cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-10 of 14 results. Next

A244782 Number of length n 0..2 arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.

Original entry on oeis.org

1, 3, 7, 17, 41, 123, 345, 953, 2613, 7149, 19541, 53397, 145893, 437679, 1273955, 3675989, 10551223, 30194773, 86246645, 246068131, 701551365, 1999277391, 5695980955, 17087942865, 50401117439, 147878352761, 432425644451
Offset: 1

Views

Author

R. H. Hardin, Jul 06 2014

Keywords

Comments

Column 2 of A244788

Examples

			Some solutions for n=10
..1....1....1....1....1....1....1....1....1....1....1....1....1....1....1....1
..1....1....2....1....0....1....1....0....2....0....1....1....2....2....2....0
..2....1....0....1....2....0....0....2....0....2....0....0....1....1....0....2
..1....0....0....0....2....2....2....0....0....2....1....2....1....1....1....2
..1....2....1....1....0....1....2....1....1....0....1....1....0....0....0....1
..1....1....0....1....0....2....0....0....2....0....1....0....2....2....1....2
..2....2....2....0....2....1....0....1....0....2....1....0....0....2....2....0
..1....1....0....2....0....1....0....1....1....0....1....2....1....1....0....1
..1....2....2....2....0....2....2....2....2....0....2....0....0....1....0....1
..1....0....1....1....2....1....2....2....0....1....0....2....2....0....2....2

Links

A244781 Number of length n 0..1 arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.

Original entry on oeis.org

2, 2, 4, 8, 12, 24, 36, 72, 144, 252, 504, 864, 1728, 2952, 5904, 11808, 21888, 43776, 79920, 159840, 290160, 580320, 1051200, 2102400, 4204800, 8010000, 16020000, 30189600, 60379200, 113252400, 226504800, 423828000, 847656000, 1584075600
Offset: 1

Views

Author

R. H. Hardin, Jul 06 2014

Keywords

Comments

Column 1 of A244788

Examples

			Some solutions for n=10
..1....0....1....1....1....1....0....1....1....0....1....0....1....0....1....0
..0....1....0....0....0....0....1....0....0....1....0....1....0....1....0....1
..1....0....0....0....0....1....0....1....0....1....0....1....0....1....0....0
..0....1....1....1....1....0....1....1....1....0....1....1....1....0....1....1
..0....0....0....0....1....0....0....0....1....1....1....0....0....0....1....0
..1....1....1....1....1....1....0....1....0....1....0....1....0....1....0....1
..0....0....0....1....0....1....1....0....0....0....1....0....1....1....0....0
..1....0....0....0....0....0....1....1....1....1....0....0....0....1....1....1
..0....1....1....1....0....1....0....1....1....0....1....0....1....0....0....1
..0....1....0....1....0....0....0....0....0....0....0....0....1....1....0....0

Links

A244783 Number of length n 0..3 arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.

Original entry on oeis.org

2, 6, 20, 72, 268, 876, 3236, 12284, 42396, 159876, 614936, 2198628, 8407796, 32629532, 119560228, 461654712, 1803031416, 6724605836, 26147874800, 102596362036, 387701367548, 1515422726468, 5694815620420, 22229878552752
Offset: 1

Views

Author

R. H. Hardin, Jul 06 2014

Keywords

Comments

Column 3 of A244788

Examples

			Some solutions for n=10
..2....2....2....2....2....2....2....2....1....2....2....2....2....1....2....2
..2....1....0....0....1....0....0....0....2....1....0....2....2....2....2....2
..1....0....2....3....0....1....1....2....0....3....2....2....0....0....0....2
..1....1....0....1....2....3....2....2....1....0....0....2....2....2....2....0
..1....1....3....3....3....0....1....3....1....2....2....1....2....3....1....1
..0....3....2....0....1....1....1....1....3....3....3....2....2....2....0....2
..2....3....0....1....1....2....3....0....1....2....0....1....3....0....3....3
..1....0....1....2....0....2....1....1....2....0....2....1....2....2....3....0
..2....1....2....0....3....1....0....2....3....1....2....0....1....3....0....2
..0....0....2....1....1....3....2....2....3....0....1....2....0....0....1....2

Links

A244784 Number of length n 0..4 arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.

Original entry on oeis.org

3, 13, 51, 201, 941, 4153, 18143, 87353, 405423, 1865359, 8547093, 39098077, 190729523, 907786567, 4292846081, 20230294033, 95161072323, 467762504103, 2259396954323, 10859408587343, 52047262337997, 249044033481767
Offset: 1

Views

Author

R. H. Hardin, Jul 06 2014

Keywords

Comments

Column 4 of A244788

Examples

			Some solutions for n=10
..1....1....1....1....1....1....1....1....1....1....1....1....1....1....1....1
..1....1....1....1....1....1....1....1....1....1....1....1....1....1....1....1
..4....4....2....3....3....4....4....3....3....4....3....3....3....4....4....4
..3....2....4....1....2....2....2....1....4....0....2....4....3....3....3....3
..1....3....1....4....4....3....1....3....4....2....3....2....1....2....2....2
..1....3....3....4....2....2....4....2....0....2....0....2....2....2....3....0
..3....3....3....0....0....2....1....0....0....1....3....1....3....0....1....3
..4....2....2....4....4....3....3....2....2....1....0....2....4....0....0....1
..1....2....2....1....1....2....1....1....2....4....3....0....2....3....2....0
..1....1....1....3....1....0....3....2....3....2....2....1....0....2....0....3

Links

A244785 Number of length n 0..5 arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.

Original entry on oeis.org

4, 18, 88, 454, 2424, 13270, 73988, 384360, 2126012, 11983288, 68380920, 371177576, 2103489988, 12072527960, 69865022356, 389690375308, 2242267086352, 13018490319724, 73199231868324, 423255665348852, 2467041278509640
Offset: 1

Views

Author

R. H. Hardin, Jul 06 2014

Keywords

Comments

Column 5 of A244788.

Examples

			Some solutions for n=10
..3....3....3....3....3....3....3....3....3....3....3....3....3....3....3....3
..0....0....0....3....3....0....0....0....3....0....0....3....3....0....3....0
..3....3....3....0....3....3....3....3....0....3....3....0....0....3....0....3
..2....2....2....1....2....2....2....1....2....2....1....2....2....2....2....2
..5....3....5....5....2....3....3....3....3....2....3....3....5....3....4....5
..3....0....3....2....0....1....5....1....4....4....3....5....2....1....0....3
..1....3....2....2....3....2....3....3....0....3....2....1....0....5....4....5
..3....4....5....1....4....2....5....2....3....2....5....0....2....5....3....2
..2....2....3....3....1....3....2....5....4....2....0....3....2....0....0....2
..1....1....1....4....1....5....3....5....4....0....0....0....5....0....5....5

Links

Crossrefs

Cf. A244788.

A244786 Number of length n 0..6 arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.

Original entry on oeis.org

5, 23, 135, 851, 5101, 30359, 197949, 1246529, 8310879, 53948531, 347868515, 2236201867, 15074788081, 99623032135, 655028793333, 4457297710973, 29858344752095, 199117280958573, 1324641756965469, 8800128837526961
Offset: 1

Views

Author

R. H. Hardin, Jul 06 2014

Keywords

Comments

Column 6 of A244788

Examples

			Some solutions for n=10
..2....2....2....2....2....2....2....2....2....2....2....2....2....2....2....2
..2....2....2....2....2....2....2....2....2....2....2....2....2....2....2....2
..2....2....2....2....2....2....2....2....2....2....2....2....2....2....2....2
..3....2....3....4....3....2....3....3....3....3....2....3....3....3....2....3
..3....4....4....1....5....5....2....3....6....6....5....5....6....4....6....6
..5....6....6....6....4....2....3....3....1....6....2....3....2....4....5....4
..0....2....0....2....4....5....6....4....3....3....3....2....5....5....3....4
..4....6....5....0....6....1....3....4....0....1....1....4....1....6....5....1
..5....0....6....4....2....4....4....6....3....3....5....2....3....1....2....5
..5....1....2....6....0....0....6....3....2....4....6....0....5....3....3....2

Links

A244787 Number of length n 0..7 arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.

Original entry on oeis.org

4, 26, 166, 1116, 7730, 54842, 396488, 2909656, 21610932, 162100016, 1225834896, 8922787256, 67040518864, 509020798128, 3892934735724, 29936839485280, 223995395536680, 1713567578188868, 13203130087417636, 102232099278447604
Offset: 1

Views

Author

R. H. Hardin, Jul 06 2014

Keywords

Comments

Column 7 of A244788

Examples

			Some solutions for n=10
..4....4....4....4....4....4....4....4....4....4....4....4....4....4....4....4
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..4....4....4....4....4....4....4....4....4....4....4....4....4....4....4....4
..2....2....2....2....2....2....2....2....2....2....2....2....2....2....2....2
..7....7....7....7....3....4....7....7....6....4....7....5....6....3....6....6
..4....0....3....7....7....4....3....7....3....6....4....2....3....5....3....1
..7....7....1....5....1....6....2....6....7....6....0....4....0....5....3....5
..5....1....7....4....6....6....1....0....0....6....4....6....7....4....2....4
..4....6....4....2....7....0....7....7....7....0....3....3....4....5....7....2
..2....6....3....2....5....1....1....0....6....6....3....5....2....2....6....0

Links

A244789 Number of length 1 0..n arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.

Original entry on oeis.org

2, 1, 2, 3, 4, 5, 4, 5, 6, 7, 6, 7, 8, 9, 10, 9, 10, 11, 12, 13, 12, 13, 14, 15, 16, 15, 16, 17, 18, 17, 18, 19, 20, 21, 20, 21, 22, 23, 24, 23, 24, 25, 26, 25, 26, 27, 28, 29, 28, 29, 30, 31, 32, 31, 32, 33, 34, 35, 34, 35, 36, 37, 36, 37, 38, 39, 40, 39, 40, 41, 42, 43, 42, 43, 44, 45, 46
Offset: 1

Views

Author

R. H. Hardin, Jul 06 2014

Keywords

Comments

Row 1 of A244788

Examples

			All solutions for n=10
..3....8....6....4....7....5....2

Links

A244790 Number of length 2 0..n arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.

Original entry on oeis.org

2, 3, 6, 13, 18, 23, 26, 33, 48, 57, 52, 71, 82, 105, 118, 111, 138, 153, 184, 201, 192, 227, 246, 285, 306, 315, 338, 361, 408, 395, 444, 471, 498, 553, 538, 595, 626, 657, 720, 703, 768, 803, 838, 853, 890, 963, 1002, 1079, 1058, 1099, 1180, 1223, 1308, 1285, 1330
Offset: 1

Views

Author

R. H. Hardin, Jul 06 2014

Keywords

Comments

Row 2 of A244788

Examples

			Some solutions for n=10
..5....8....6....8....5....8....4....6....2....7....6....6....4....7....6....7
..7....6....0....1....3....0....6....7....7....6....6....3...10....1....4....7

Links

A244791 Number of length 3 0..n arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.

Original entry on oeis.org

4, 7, 20, 51, 88, 135, 166, 243, 382, 509, 512, 741, 936, 1261, 1532, 1543, 2000, 2367, 2956, 3425, 3448, 4211, 4804, 5735, 6456, 6815, 7642, 8515, 9866, 9913, 11408, 12561, 13768, 15617, 15686, 17703, 19236, 20831, 23256, 23351, 25968, 27935, 29972, 30963
Offset: 1

Views

Author

R. H. Hardin, Jul 06 2014

Keywords

Comments

Row 3 of A244788

Examples

			Some solutions for n=10
..4....2....5....7....6....5....3....6....5....3....7....8....3....4....4....7
..5...10....5....3....4....8....5....0....2....4....5....2....6...10....4....2
..3....1....9....1....3....1....7....7...10....8....2....0....4....3....7....4

Links

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