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 1-4 of 4 results.

A093989 Number of free n-celled polyzebras (or zebra-move-connected polyominoes).

Original entry on oeis.org

1, 1, 6, 35, 290, 2714, 27524, 291073, 3166124, 35169275, 397047529, 4541672859, 52510998347
Offset: 1

Views

Author

Joseph Myers, May 25 2004

Keywords

Comments

A polyzebra is a (2,3) leaper. A polyzebra need not be connected in the usual edge-connected sense.

Crossrefs

Cf. A093877, A093990, A093991, A093992, A030444.

A093990 Number of one-sided n-celled polyzebras (or zebra-move-connected polyominoes).

Original entry on oeis.org

1, 2, 8, 68, 550, 5404, 54768, 581868, 6329407, 70335294, 794064734, 9083306888, 105021662154
Offset: 1

Views

Author

Joseph Myers, May 25 2004

Keywords

Comments

A polyzebra is a (2,3) leaper. A polyzebra need not be connected in the usual edge-connected sense.

Crossrefs

Cf. A093877, A093989, A093991, A093992, A030444.

Extensions

a(12)-a(13) from John Mason, Jan 13 2023

A093991 Number of n-celled polyzebras with bilateral symmetry.

Original entry on oeis.org

1, 0, 4, 2, 30, 24, 280, 278, 2841, 3256, 30324, 38830, 334540
Offset: 1

Views

Author

Joseph Myers, May 25 2004

Keywords

Comments

A polyzebra is a (2,3) leaper. A polyzebra need not be connected in the usual edge-connected sense.

Crossrefs

Cf. A093877, A093989, A093990, A093992, A030444.

Extensions

a(12)-a(13) from John Mason, Jan 13 2023

A093992 Number of n-celled polyzebras without bilateral symmetry.

Original entry on oeis.org

0, 1, 2, 33, 260, 2690, 27244, 290795, 3163283, 35166019, 397017205, 4541634029, 52510663807
Offset: 1

Views

Author

Joseph Myers, May 25 2004

Keywords

Comments

A polyzebra is a (2,3) leaper. A polyzebra need not be connected in the usual edge-connected sense.

Crossrefs

Cf. A093877, A093989, A093990, A093991, A030444.

Extensions

a(12)-a(13) from John Mason, Jan 13 2023
Showing 1-4 of 4 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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