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.

A264659 T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 2 and columns nondecreasing modulo 5.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 3
6 1
7 4
8 16
9 8
10 1
11 12
12 148
13 314
14 38
15 1
16 36
17 2400
18 20940
19 8944
20 223
21 2
22 144
23 62800
24 3084352
25 5911808
26 437568
27 2412
28 4
29 576
30 2150784
31 726042624
32 7707842560
33 2436623360
34 31791360
35 26400
36 8
37 2880
38 89051520
39 284038382592

List of values

[1, 1, 1, 2, 3, 1, 4, 16, 8, 1, 12, 148, 314, 38, 1, 36, 2400, 20940, 8944, 223, 2, 144, 62800, 3084352, 5911808, 437568, 2412, 4, 576, 2150784, 726042624, 7707842560, 2436623360, 31791360, 26400, 8, 2880, 89051520, 284038382592]