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.

A189246 Number of n X n array permutations with each element making zero or one king moves.

Table of values

n a(n)
1 1
2 24
3 2961
4 7396009
5 194762146816
6 71437033921822425
7 330453235652954061843137
8 20019535342827950668977079681024
9 15708505438679657289806294970498013833233
10 160414174990431372841568811126249791614409201147297

List of values

[1, 24, 2961, 7396009, 194762146816, 71437033921822425, 330453235652954061843137, 20019535342827950668977079681024, 15708505438679657289806294970498013833233, 160414174990431372841568811126249791614409201147297]

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

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