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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.

A267966 T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row and column greater than the previous repeated value.

Table of values

n a(n)
1 3
2 9
3 9
4 24
5 81
6 24
7 63
8 576
9 576
10 63
11 159
12 3969
13 9750
14 3969
15 159
16 394
17 25281
18 157182
19 157182
20 25281
21 394
22 957
23 155236
24 2253828
25 5843562
26 2253828
27 155236
28 957
29 2292
30 915849
31 30649446
32 185900905
33 185900905
34 30649446
35 915849
36 2292
37 5419
38 5253264

List of values

[3, 9, 9, 24, 81, 24, 63, 576, 576, 63, 159, 3969, 9750, 3969, 159, 394, 25281, 157182, 157182, 25281, 394, 957, 155236, 2253828, 5843562, 2253828, 155236, 957, 2292, 915849, 30649446, 185900905, 185900905, 30649446, 915849, 2292, 5419, 5253264]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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