A143570 - cp's OEIS frontend

A143570 E.g.f. satisfies A(x) = exp(x*A(x^6/6!)).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	8
8	57
9	253
10	841
11	2311
12	5545
13	18019
14	192193
15	1936936
16	13533521
17	71607537
18	308979217
19	1195354525
20	8070684721
21	113661781381
22	1368278263969
23	12100291273456
24	83294670263113
25	474179436692501
26	2787857745272601
27	32561274444909211

[1, 1, 1, 1, 1, 1, 1, 8, 57, 253, 841, 2311, 5545, 18019, 192193, 1936936, 13533521, 71607537, 308979217, 1195354525, 8070684721, 113661781381, 1368278263969, 12100291273456, 83294670263113, 474179436692501, 2787857745272601, 32561274444909211]

cp's OEIS Frontend

A143570 E.g.f. satisfies A(x) = exp(x*A(x^6/6!)).

Table of values

List of values