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.

A264574 Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having directed index change 1,0 1,1 0,-1 or -1,1.

Table of values

n a(n)
1 3
2 32
3 224
4 4104
5 57265
6 1133040
7 16284544
8 273793368
9 4390726564
10 71355343752
11 1149012880464
12 18568212596576
13 299910893436736
14 4834871657973568
15 78019697845282880
16 1258480482181398560
17 20296382195740537248

List of values

[3, 32, 224, 4104, 57265, 1133040, 16284544, 273793368, 4390726564, 71355343752, 1149012880464, 18568212596576, 299910893436736, 4834871657973568, 78019697845282880, 1258480482181398560, 20296382195740537248]

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

Content is available under The OEIS End-User License Agreement.