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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.

A189354 Number of nX8 array permutations with each element moving one space diagonally, horizontally or vertically.

Table of values

n a(n)
1 1
2 7108
3 1815601
4 1883785285
5 1206541811872
6 927311536349401
7 669245368116765065
8 494966160398383884544
9 362995012557977063017785
10 267122042433316923724049137
11 196343414435260084855304091712

List of values

[1, 7108, 1815601, 1883785285, 1206541811872, 927311536349401, 669245368116765065, 494966160398383884544, 362995012557977063017785, 267122042433316923724049137, 196343414435260084855304091712]

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

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