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.

A030448 Number of n-celled polyknights without bilateral symmetry.

Original entry on oeis.org

0, 1, 2, 33, 260, 2648, 26105, 267195, 2755322, 28744852, 302092789, 3196248508, 34007055286
Offset: 1

Views

Author

David W. Wilson

Keywords

Comments

A polyknight is a variant of a polyomino in which two tiles a knight's move apart are considered adjacent. A polyknight need not be connected in the sense of a polyomino.

Crossrefs

Cf. A030445, A030444, A030446, A030447.

Extensions

Corrected and extended by Joseph Myers, May 21 2004
a(12)-a(13) from John Mason, Jan 13 2023

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

Content is available under The OEIS End-User License Agreement.