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.

A264643 T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 4.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 8
9 6
10 1
11 4
12 55
13 149
14 30
15 2
16 8
17 572
18 5080
19 3741
20 284
21 4
22 24
23 5928
24 364544
25 1185056
26 199456
27 2344
28 8
29 72
30 113808
31 46305472
32 715001088
33 503460352
34 18120064
35 31632
36 16
37 216
38 2536688
39 6958619648

List of values

[1, 1, 1, 1, 1, 1, 2, 8, 6, 1, 4, 55, 149, 30, 2, 8, 572, 5080, 3741, 284, 4, 24, 5928, 364544, 1185056, 199456, 2344, 8, 72, 113808, 46305472, 715001088, 503460352, 18120064, 31632, 16, 216, 2536688, 6958619648]