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.

A264882 Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,1 0,-1 -2,0 or 1,1.

Table of values

n a(n)
1 3
2 0
3 56
4 36
5 3613
6 22400
7 356692
8 3303808
9 37498613
10 378705540
11 3968118198
12 40855251236
13 419847061269
14 4338625113664
15 44432810271640
16 458593963707000
17 4699321892473274
18 48406074363574612
19 496575268524702592

List of values

[3, 0, 56, 36, 3613, 22400, 356692, 3303808, 37498613, 378705540, 3968118198, 40855251236, 419847061269, 4338625113664, 44432810271640, 458593963707000, 4699321892473274, 48406074363574612, 496575268524702592]

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

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