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 1-7 of 7 results.

A245844 Number of length n 0..n arrays with new values introduced in order from both ends, and least squares fitting to a straight line with slope zero, with a single point taken as having zero slope.

Original entry on oeis.org

1, 1, 2, 2, 5, 5, 15, 17, 78, 102, 569, 919, 6143, 11171, 86082, 175170, 1500089, 3364343, 31536051, 77010521, 782091916, 2060257730, 22485413587, 63440153687, 739249776945, 2220625119939, 27479009460738, 87449057712710
Offset: 1

Views

Author

R. H. Hardin, Aug 04 2014

Keywords

Comments

Diagonal of A245851

Examples

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

A245845 Number of length n 0..2 arrays with new values introduced in order from both ends, and least squares fitting to a straight line with slope zero, with a single point taken as having zero slope.

Original entry on oeis.org

1, 1, 2, 2, 5, 5, 14, 16, 65, 77, 356, 448, 2279, 2959, 15572, 20762, 111641, 151205, 824798, 1131376, 6239399, 8640935, 48063692, 67082670, 375759443, 527790821, 2973583640, 4198991910, 23773324409, 33722329677, 191725694792, 273021483730
Offset: 1

Views

Author

R. H. Hardin, Aug 04 2014

Keywords

Comments

Column 2 of A245851

Examples

			Some solutions for n=12
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....0....1....1....1....0....1....1....1....0....1....1....1....1....1....0
..1....1....1....1....0....0....0....1....1....1....2....0....2....2....0....0
..2....2....1....2....0....1....1....0....0....0....2....2....0....1....1....1
..0....2....1....1....2....1....0....2....2....2....0....0....1....2....0....2
..1....1....2....2....2....2....1....2....2....1....1....1....2....1....2....1
..1....2....2....2....0....2....2....2....0....1....2....1....2....1....1....1
..0....2....1....2....1....1....2....1....1....2....2....0....1....2....1....2
..2....0....1....0....1....1....0....2....1....0....2....2....0....1....1....1
..1....1....1....2....0....0....1....0....1....1....1....0....2....2....1....0
..0....1....1....1....1....0....0....1....1....0....1....1....1....1....0....0
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
		

A245846 Number of length n 0..3 arrays with new values introduced in order from both ends, and least squares fitting to a straight line with slope zero, with a single point taken as having zero slope.

Original entry on oeis.org

1, 1, 2, 2, 5, 5, 15, 17, 77, 101, 551, 861, 5433, 9055, 61725, 107467, 758905, 1355573, 9770843, 17740093, 129645671, 238154311, 1758252307, 3258924505, 24252921697, 45276251763, 339138059251, 636861131319, 4796151474225, 9051310984485
Offset: 1

Views

Author

R. H. Hardin, Aug 04 2014

Keywords

Comments

Column 3 of A245851

Examples

			Some solutions for n=12
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..1....1....1....1....0....1....1....1....1....1....1....1....1....1....1....1
..1....1....2....2....1....2....2....2....0....1....0....0....2....1....0....1
..2....2....0....0....2....3....1....1....1....2....2....2....3....0....2....2
..2....2....1....1....1....1....2....1....1....2....0....3....1....2....3....2
..2....1....2....0....2....3....3....3....2....3....1....1....1....0....3....2
..0....1....2....0....2....2....1....2....0....3....0....1....1....2....3....3
..2....2....0....0....2....3....1....2....1....3....1....3....1....1....3....1
..1....2....2....2....1....2....2....2....0....0....2....2....3....2....2....1
..2....1....1....1....0....2....2....1....1....2....1....0....2....1....0....2
..1....1....1....1....1....1....1....1....1....1....0....1....1....0....1....1
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
		

A245847 Number of length n 0..4 arrays with new values introduced in order from both ends, and least squares fitting to a straight line with slope zero, with a single point taken as having zero slope.

Original entry on oeis.org

1, 1, 2, 2, 5, 5, 15, 17, 78, 102, 568, 918, 6115, 11063, 84095, 167139, 1377562, 2919818, 25322454, 55877190, 500009859, 1130615111, 10314022021, 23685168139, 218801537756, 507728746032, 4731965243042, 11064419359152, 103808357373783
Offset: 1

Views

Author

R. H. Hardin, Aug 04 2014

Keywords

Comments

Column 4 of A245851

Examples

			Some solutions for n=12
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....0....1....1....1....0....1....1....1....1....1....1....0....1....1....1
..1....0....0....1....2....1....2....0....0....0....0....2....0....1....2....2
..1....1....2....2....2....1....1....2....0....2....0....3....1....0....0....3
..2....0....0....1....3....0....3....2....1....1....1....3....2....2....1....2
..1....2....2....1....0....0....1....3....1....0....1....1....2....1....2....0
..0....2....1....2....0....0....2....0....2....0....1....4....2....3....3....2
..1....0....1....3....3....0....1....3....2....2....1....2....2....1....2....3
..0....1....2....2....2....1....2....2....1....0....0....3....1....2....2....2
..1....0....1....0....2....1....2....0....0....1....0....2....0....1....0....2
..1....0....0....1....1....0....1....1....0....1....1....1....0....0....1....1
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
		

A245848 Number of length n 0..5 arrays with new values introduced in order from both ends, and least squares fitting to a straight line with slope zero, with a single point taken as having zero slope.

Original entry on oeis.org

1, 1, 2, 2, 5, 5, 15, 17, 78, 102, 569, 919, 6142, 11170, 86043, 174957, 1495234, 3338570, 31029867, 74669371, 740854138, 1885642110, 19616697093, 51936661281, 558093960576, 1517106442790, 16655034027581, 46067262638225
Offset: 1

Views

Author

R. H. Hardin, Aug 04 2014

Keywords

Comments

Column 5 of A245851

Examples

			Some solutions for n=12
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....1....1....1....1....1....0....1....1....1....0....0....1....1....1....1
..1....2....1....1....2....2....1....2....0....0....1....1....1....2....1....2
..2....2....2....2....0....0....1....0....0....0....2....1....2....2....2....1
..1....0....2....0....3....1....1....2....2....2....1....2....0....3....0....1
..1....3....2....0....3....0....0....0....1....3....3....1....1....2....3....2
..2....4....2....0....3....0....2....3....1....0....1....1....1....3....1....0
..0....3....3....3....3....0....2....3....2....2....2....2....1....1....0....0
..2....0....0....2....0....2....0....2....0....1....0....1....0....3....1....2
..0....2....2....1....2....1....1....1....0....1....1....1....2....2....2....2
..1....1....1....0....1....1....0....0....1....0....1....0....1....1....1....1
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
		

A245849 Number of length n 0..6 arrays with new values introduced in order from both ends, and least squares fitting to a straight line with slope zero, with a single point taken as having zero slope.

Original entry on oeis.org

1, 1, 2, 2, 5, 5, 15, 17, 78, 102, 569, 919, 6143, 11171, 86081, 175169, 1500038, 3364000, 31525459, 76939147, 780320735, 2050031495, 22262632431, 62282672077, 716105605234, 2108542401240, 25363729963607, 77679827847931
Offset: 1

Views

Author

R. H. Hardin, Aug 04 2014

Keywords

Comments

Column 6 of A245851

Examples

			Some solutions for n=12
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..1....1....1....1....1....1....0....1....1....1....1....1....1....1....0....1
..2....0....1....0....0....1....1....2....0....2....1....2....2....1....1....0
..2....2....1....1....2....0....2....1....0....3....1....1....1....0....1....2
..3....3....2....1....2....2....3....3....0....2....0....1....0....2....1....0
..1....2....2....1....2....0....1....2....0....1....0....3....2....0....0....1
..2....4....0....0....2....1....1....2....2....1....1....2....1....0....2....2
..1....3....2....2....2....0....1....3....0....2....2....2....2....1....2....2
..3....2....0....1....2....1....0....1....0....3....1....2....0....2....0....1
..2....1....2....1....0....1....2....2....1....2....0....1....2....0....1....1
..1....0....1....0....1....1....1....1....0....1....1....1....1....1....0....0
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
		

A245850 Number of length n 0..7 arrays with new values introduced in order from both ends, and least squares fitting to a straight line with slope zero, with a single point taken as having zero slope.

Original entry on oeis.org

1, 1, 2, 2, 5, 5, 15, 17, 78, 102, 569, 919, 6143, 11171, 86082, 175170, 1500088, 3364342, 31535985, 77009999, 782070479, 2060080119, 22479986118, 63401859508, 738236317300, 2214267997760, 27326431358171, 86567146969997
Offset: 1

Views

Author

R. H. Hardin, Aug 04 2014

Keywords

Comments

Column 7 of A245851.

Examples

			Some solutions for n=12
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..1....0....0....0....1....0....1....1....1....1....1....1....1....0....1....1
..0....0....1....1....0....1....2....2....1....2....2....1....0....0....2....0
..2....0....2....2....2....2....2....0....2....0....3....2....1....1....2....2
..2....0....3....2....1....1....1....0....3....1....2....3....0....2....1....3
..1....1....1....3....0....3....1....0....0....1....1....4....2....2....3....1
..3....1....1....3....0....3....2....2....2....0....1....4....2....1....3....0
..0....0....1....2....1....1....3....0....0....2....2....3....0....0....1....2
..0....0....0....2....2....2....2....1....2....1....3....2....1....1....2....0
..2....0....2....1....0....1....1....1....2....1....2....1....0....1....2....2
..1....0....1....0....1....0....1....1....1....1....1....1....1....0....1....1
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
		

Crossrefs

Cf. A245851.
Showing 1-7 of 7 results.