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.

A264555 Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having directed index change -1,1 -1,2 1,0 or 0,-1.

Table of values

n a(n)
1 0
2 44
3 400
4 4640
5 105081
6 1994830
7 29691127
8 480994368
9 8117368800
10 132754460552
11 2133045608920
12 34553147199456
13 560889832726788
14 9059789552261840
15 146150531190902752
16 2359511442598185984
17 38084486000051713136

List of values

[0, 44, 400, 4640, 105081, 1994830, 29691127, 480994368, 8117368800, 132754460552, 2133045608920, 34553147199456, 560889832726788, 9059789552261840, 146150531190902752, 2359511442598185984, 38084486000051713136]

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

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