A345136 - cp's OEIS frontend

A345136 a(1) = 1; a(n) = Sum_{d|n, d < n} binomial(n,d) * a(d).

n	a(n)
1	1
2	2
3	3
4	16
5	5
6	96
7	7
8	1184
9	261
10	1360
11	11
12	97428
13	13
14	24220
15	16395
16	15267456
17	17
18	14474736
19	19
20	251423600
21	817971
22	7760236
23	23
24	264344406312
25	265675
26	135208476
27	1223270127
28	971632668664
29	29
30	2584070688810
31	31
32	9176980861031424
33	2128920321
34	39671306896
35	48694835

[1, 2, 3, 16, 5, 96, 7, 1184, 261, 1360, 11, 97428, 13, 24220, 16395, 15267456, 17, 14474736, 19, 251423600, 817971, 7760236, 23, 264344406312, 265675, 135208476, 1223270127, 971632668664, 29, 2584070688810, 31, 9176980861031424, 2128920321, 39671306896, 48694835]

cp's OEIS Frontend

A345136 a(1) = 1; a(n) = Sum_{d|n, d < n} binomial(n,d) * a(d).

Table of values

List of values