A135074 - cp's OEIS frontend

A135074 A binomial recursion: a(n) is the coefficient of x in z(n), where z(1) = x and z(n) = 1 + Sum_{k=1..n-1} (binomial(n,k) + 1)*z(k) for n > 1.

n	a(n)
1	1
2	3
3	16
4	106
5	851
6	8044
7	87540
8	1078177
9	14827510
10	225228130
11	3745187549
12	67666969438
13	1320018345504
14	27651573264631
15	619077538462468
16	14752261527199414
17	372797929345665683
18	9958134039336196072
19	280354873141108774272
20	8297089960595144115505
21	257514010200875255884522

[1, 3, 16, 106, 851, 8044, 87540, 1078177, 14827510, 225228130, 3745187549, 67666969438, 1320018345504, 27651573264631, 619077538462468, 14752261527199414, 372797929345665683, 9958134039336196072, 280354873141108774272, 8297089960595144115505, 257514010200875255884522]

cp's OEIS Frontend

A135074 A binomial recursion: a(n) is the coefficient of x in z(n), where z(1) = x and z(n) = 1 + Sum_{k=1..n-1} (binomial(n,k) + 1)*z(k) for n > 1.

Table of values

List of values