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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.

A189277 Number of nX6 array permutations with each element not moved or moved diagonally or antidiagonally by one.

Table of values

n a(n)
1 1
2 169
3 5625
4 323761
5 15594601
6 787195249
7 39085685401
8 1949419118656
9 97069135502689
10 4835817858602025
11 240875561267144001
12 11998744295061733225
13 597685566698850914881
14 29772260040114654506929
15 1483030925713920090336361

List of values

[1, 169, 5625, 323761, 15594601, 787195249, 39085685401, 1949419118656, 97069135502689, 4835817858602025, 240875561267144001, 11998744295061733225, 597685566698850914881, 29772260040114654506929, 1483030925713920090336361]

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

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