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.

A268049 T(n,k)=Number of nXk 0..k arrays with every repeated value in every row unequal to, and in every column equal to, the previous repeated value, and new values introduced in row-major sequential order.

Table of values

n a(n)
1 1
2 2
3 2
4 4
5 14
6 4
7 12
8 159
9 122
10 7
11 40
12 3183
13 9054
14 938
15 12
16 154
17 88243
18 1650058
19 467899
20 6734
21 20
22 656
23 3222467
24 525124941
25 829256141
26 22309009
27 45938
28 33
29 3074
30 147078491
31 262999737747
32 3273871468927
33 386602239495
34 999810316
35 302402
36 54

List of values

[1, 2, 2, 4, 14, 4, 12, 159, 122, 7, 40, 3183, 9054, 938, 12, 154, 88243, 1650058, 467899, 6734, 20, 656, 3222467, 525124941, 829256141, 22309009, 45938, 33, 3074, 147078491, 262999737747, 3273871468927, 386602239495, 999810316, 302402, 54]