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.

A200902 T(n,k)=Number of nXk 0..5 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

Table of values

n a(n)
1 6
2 15
3 15
4 33
5 30
6 33
7 46
8 13
9 13
10 46
11 44
12 649
13 1848
14 649
15 44
16 20
17 3247
18 1329
19 1329
20 3247
21 20
22 214
23 1483
24 219302
25 352339
26 219302
27 1483
28 214
29 1055
30 84463
31 142698
32 8982755
33 8982755
34 142698
35 84463
36 1055
37 3020
38 395138
39 28966191
40 18172239
41 218373106

List of values

[6, 15, 15, 33, 30, 33, 46, 13, 13, 46, 44, 649, 1848, 649, 44, 20, 3247, 1329, 1329, 3247, 20, 214, 1483, 219302, 352339, 219302, 1483, 214, 1055, 84463, 142698, 8982755, 8982755, 142698, 84463, 1055, 3020, 395138, 28966191, 18172239, 218373106]