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.

A264632 Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change -2,0 -1,0 0,-1 or 1,1.

Table of values

n a(n)
1 1
2 16
3 61
4 660
5 6107
6 37225
7 349391
8 2557552
9 19278771
10 156296532
11 1179331101
12 9153019452
13 71351814352
14 548547053971
15 4256314971079
16 32951502011481
17 254689445056816
18 1972727580974503
19 15263452717088948
20 118105432842264754

List of values

[1, 16, 61, 660, 6107, 37225, 349391, 2557552, 19278771, 156296532, 1179331101, 9153019452, 71351814352, 548547053971, 4256314971079, 32951502011481, 254689445056816, 1972727580974503, 15263452717088948, 118105432842264754]

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

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