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.

A212943 T(n,k)=Number of nXk 0..k-1 arrays with no column j greater than or equal to than column j-1 in all rows.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 7
6 1
7 1
8 181
9 37
10 1
11 1
12 10311
13 9019
14 175
15 1
16 1
17 1016501
18 6470341
19 331489
20 781
21 1
22 1
23 152747323
24 10058484751
25 2509306671
26 10669771
27 3367
28 1
29 1
30 32383630189
31 28744943858947
32 52311221188001
33 801439905901
34 320396041
35 14197
36 1
37 1

List of values

[1, 1, 1, 1, 7, 1, 1, 181, 37, 1, 1, 10311, 9019, 175, 1, 1, 1016501, 6470341, 331489, 781, 1, 1, 152747323, 10058484751, 2509306671, 10669771, 3367, 1, 1, 32383630189, 28744943858947, 52311221188001, 801439905901, 320396041, 14197, 1, 1]