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 11 results. Next

A222568 Number of nX3 0..2 arrays with no more than floor(nX3/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Original entry on oeis.org

1, 5, 11, 120, 500, 5210, 20889, 229894, 913405, 10427244, 40896923, 479942958, 1866795781, 22316526370, 86377362833, 1045093746614, 4036724271985, 49216523120074, 190041618262033, 2328483132653366, 8997015510376997
Offset: 1

Views

Author

R. H. Hardin Feb 25 2013

Keywords

Comments

Column 3 of A222573

Examples

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

Links

A222570 Number of nX5 0..2 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Original entry on oeis.org

5, 25, 134, 3516, 30766, 881766, 9004283, 287554360, 2996904309, 97314847813, 1017926334514, 33241999169841, 348578922829704, 11400450205720554, 119870153063857315, 3922257706849216462, 41351192613216141769
Offset: 1

Views

Author

R. H. Hardin Feb 25 2013

Keywords

Comments

Column 5 of A222573

Examples

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

Links

A222567 Number of nX2 0..2 arrays with no more than floor(nX2/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Original entry on oeis.org

1, 1, 5, 18, 59, 200, 820, 3014, 11364, 42748, 164652, 627034, 2399454, 9229494, 35487202, 137093302, 528389870, 2048668614, 7920616338, 30777407006, 119302534874, 464420087686, 1804371752146, 7034061387558, 27382292281570
Offset: 1

Views

Author

R. H. Hardin Feb 25 2013

Keywords

Comments

Column 2 of A222573

Examples

			All solutions for n=3
..0..0....0..0....0..0....0..1....0..1
..0..0....0..0....0..0....1..1....0..0
..0..0....1..0....0..1....1..1....0..0

Links

A222569 Number of n X 4 0..2 arrays with no more than floor(nX4/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Original entry on oeis.org

4, 10, 56, 435, 4790, 50535, 547563, 5815939, 63130202, 676152734, 7328771224, 79083695286, 857913193954, 9302185273377, 101073333908828, 1099637763169027, 11970412457540599, 130557727722965457, 1423911243991041430
Offset: 1

Views

Author

R. H. Hardin Feb 25 2013

Keywords

Comments

Column 4 of A222573.

Examples

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

Links

Crossrefs

Cf. A222573.

A222571 Number of nX6 0..2 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Original entry on oeis.org

14, 128, 1500, 25441, 543064, 14120189, 406233879, 12231597130, 379056994144, 11841219013989, 372537656586466, 11733447231548696, 370287830297616358, 11692756006117860333, 369380813986204467264, 11677217563602772593284
Offset: 1

Views

Author

R. H. Hardin Feb 25 2013

Keywords

Comments

Column 6 of A222573

Examples

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

Links

A222574 Number of 2Xn 0..2 arrays with no more than floor(2Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Original entry on oeis.org

2, 1, 5, 10, 25, 128, 292, 1318, 3640, 14788, 42332, 172442, 496654, 2013238, 5919842, 23613110, 70986662, 279047430, 854262098, 3317468446, 10317918394, 39625082182, 125013898578, 475235749926, 1518534868610, 5720236047374
Offset: 1

Views

Author

R. H. Hardin Feb 25 2013

Keywords

Comments

Row 2 of A222573

Examples

			All solutions for n=3
..0..0..0....0..0..1....0..0..0....0..0..0....0..1..1
..0..0..1....0..0..0....0..0..0....1..0..0....1..1..1

Links

A222575 Number of 3Xn 0..2 arrays with no more than floor(3Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Original entry on oeis.org

5, 5, 11, 56, 134, 1500, 3999, 46250, 126987, 1462034, 4136257, 46688904, 136406909, 1501835282, 4510551635, 48637741544, 149382874117, 1583951305266, 4954925376243, 51834151640684, 164570402519621, 1703435934148924
Offset: 1

Views

Author

R. H. Hardin Feb 25 2013

Keywords

Comments

Row 3 of A222573

Examples

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

Links

A222572 Number of nX7 0..2 arrays with no more than floor(nX7/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Original entry on oeis.org

17, 292, 3999, 212957, 4102865, 278335019, 7240361264, 617491399888, 18298988998017, 1694595769301401, 52003776367692101, 4919456993064095471, 152349901845469645928, 14488875201941399981117, 449914171737778687124896
Offset: 1

Views

Author

R. H. Hardin Feb 25 2013

Keywords

Comments

Column 7 of A222573

Examples

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

A222576 Number of 4Xn 0..2 arrays with no more than floor(4Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Original entry on oeis.org

14, 18, 120, 435, 3516, 25441, 212957, 1933819, 17971162, 172292518, 1649722196, 15907967878, 153952727468, 1485280127413, 14446587454682, 139301828808661, 1359137046700841
Offset: 1

Views

Author

R. H. Hardin Feb 25 2013

Keywords

Comments

Row 4 of A222573

Examples

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

A222577 Number of 5Xn 0..2 arrays with no more than floor(5Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Original entry on oeis.org

41, 59, 500, 4790, 30766, 543064, 4102865, 98594434, 860815001, 23440266996, 218791888336, 6191473414860, 58972215470543, 1688437861153179, 16197610528535176
Offset: 1

Views

Author

R. H. Hardin Feb 25 2013

Keywords

Comments

Row 5 of A222573

Examples

			Some solutions for n=3
..0..0..0....0..0..0....0..0..0....0..0..0....0..1..2....0..0..0....0..0..0
..1..0..0....0..0..0....0..0..0....0..0..0....2..1..2....0..0..0....1..0..0
..2..0..2....0..0..0....1..0..0....0..0..0....1..1..1....0..0..0....1..0..1
..0..0..0....1..0..1....0..0..2....1..0..2....1..1..1....0..0..1....0..0..0
..0..0..0....2..1..0....1..0..0....2..0..1....1..1..1....0..0..0....0..0..0
Showing 1-10 of 11 results. Next

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