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.

A268026 T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.

Table of values

n a(n)
1 3
2 9
3 9
4 27
5 81
6 24
7 78
8 729
9 576
10 63
11 222
12 6084
13 13824
14 3969
15 159
16 622
17 49284
18 295962
19 250047
20 25281
21 394
22 1722
23 386884
24 6042732
25 13530274
26 4019679
27 155236
28 957
29 4719
30 2965284
31 117582228
32 687233742
33 528293442
34 61162984
35 915849
36 2292
37 12821

List of values

[3, 9, 9, 27, 81, 24, 78, 729, 576, 63, 222, 6084, 13824, 3969, 159, 622, 49284, 295962, 250047, 25281, 394, 1722, 386884, 6042732, 13530274, 4019679, 155236, 957, 4719, 2965284, 117582228, 687233742, 528293442, 61162984, 915849, 2292, 12821]