A320920 - cp's OEIS frontend

A320920 a(n) is the smallest number m such that binomial(m,n) is nonzero and is divisible by n!.

n	a(n)
1	1
2	4
3	9
4	33
5	28
6	165
7	54
8	1029
9	40832
10	31752
11	28680
12	2588680
13	2162700
14	12996613
15	12341252
16	4516741125
17	500367376
18	133207162881
19	93770874890
20	7043274506259
21	40985291653137
22	70766492123145
23	321901427163142
24	58731756479578128
25	676814631896875010
26	6820060161969750025

[1, 4, 9, 33, 28, 165, 54, 1029, 40832, 31752, 28680, 2588680, 2162700, 12996613, 12341252, 4516741125, 500367376, 133207162881, 93770874890, 7043274506259, 40985291653137, 70766492123145, 321901427163142, 58731756479578128, 676814631896875010, 6820060161969750025]

cp's OEIS Frontend

A320920 a(n) is the smallest number m such that binomial(m,n) is nonzero and is divisible by n!.

Table of values

List of values