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.

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

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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

Extensions

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