A141906 - cp's OEIS frontend

A141906 Triangle t(n,m) = (n*m)!/(m!^n) read by rows, 0<=m<=n.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	6
6	1
7	6
8	90
9	1680
10	1
11	24
12	2520
13	369600
14	63063000
15	1
16	120
17	113400
18	168168000
19	305540235000
20	623360743125120
21	1
22	720
23	7484400
24	137225088000
25	3246670537110000
26	88832646059788350720
27	2670177736637149247308800

[1, 1, 1, 1, 2, 6, 1, 6, 90, 1680, 1, 24, 2520, 369600, 63063000, 1, 120, 113400, 168168000, 305540235000, 623360743125120, 1, 720, 7484400, 137225088000, 3246670537110000, 88832646059788350720, 2670177736637149247308800]

cp's OEIS Frontend

A141906 Triangle t(n,m) = (n*m)!/(m!^n) read by rows, 0<=m<=n.

Table of values

List of values