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.

A229794 T(n,k)=Number of n X n 0..k arrays with rows and columns in lexicographically nondecreasing order.

Table of values

n a(n)
1 2
2 3
3 7
4 4
5 29
6 45
7 5
8 86
9 1169
10 650
11 6
12 205
13 14178
14 250841
15 24520
16 7
17 421
18 102251
19 21907055
20 318174607
21 2625117
22 8
23 777
24 520017
25 733861607
26 348053502590
27 2533164987353
28 836488618
29 9
30 1324
31 2066505
32 13111482259
33 83399309397669

List of values

[2, 3, 7, 4, 29, 45, 5, 86, 1169, 650, 6, 205, 14178, 250841, 24520, 7, 421, 102251, 21907055, 318174607, 2625117, 8, 777, 520017, 733861607, 348053502590, 2533164987353, 836488618, 9, 1324, 2066505, 13111482259, 83399309397669]