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.

A264698 T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 4 and columns nondecreasing modulo 5.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 5
9 3
10 1
11 2
12 28
13 68
14 22
15 1
16 4
17 159
18 1541
19 1378
20 93
21 2
22 8
23 1383
24 37595
25 102573
26 26662
27 790
28 4
29 16
30 16818
31 1947196
32 20144706
33 15357579
34 975419
35 7202
36 8
37 48
38 168974
39 148906136

List of values

[1, 1, 1, 1, 2, 1, 1, 5, 3, 1, 2, 28, 68, 22, 1, 4, 159, 1541, 1378, 93, 2, 8, 1383, 37595, 102573, 26662, 790, 4, 16, 16818, 1947196, 20144706, 15357579, 975419, 7202, 8, 48, 168974, 148906136]