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.

A200534 T(n,k)=Number of nXk 0..2 arrays with every row and column running average nondecreasing rightwards and downwards.

Table of values

n a(n)
1 3
2 6
3 6
4 11
5 20
6 11
7 19
8 57
9 57
10 19
11 32
12 146
13 243
14 146
15 32
16 53
17 354
18 905
19 905
20 354
21 53
22 87
23 825
24 3135
25 4848
26 3135
27 825
28 87
29 142
30 1873
31 10292
32 23925
33 23925
34 10292
35 1873
36 142
37 231
38 4169
39 32556
40 111085
41 167171
42 111085
43 32556
44 4169
45 231
46 375
47 9144
48 100065
49 494555

List of values

[3, 6, 6, 11, 20, 11, 19, 57, 57, 19, 32, 146, 243, 146, 32, 53, 354, 905, 905, 354, 53, 87, 825, 3135, 4848, 3135, 825, 87, 142, 1873, 10292, 23925, 23925, 10292, 1873, 142, 231, 4169, 32556, 111085, 167171, 111085, 32556, 4169, 231, 375, 9144, 100065, 494555]