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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.

A263814 Number of (n+1)X(4+1) arrays of permutations of 0..n*5+4 with each element having index change (+-,+-) 0,0 0,1 0,2 or 1,0.

Table of values

n a(n)
1 3682
2 333429
3 31916832
4 3019386508
5 286407546797
6 27150876030959
7 2574222711408930
8 244058306583267424
9 23139000837357714769
10 2193788568603759719868
11 207991284953503885432593

List of values

[3682, 333429, 31916832, 3019386508, 286407546797, 27150876030959, 2574222711408930, 244058306583267424, 23139000837357714769, 2193788568603759719868, 207991284953503885432593]

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

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