A143568 - cp's OEIS frontend

A143568 E.g.f. satisfies A(x) = exp(x*A(x^4/4!)).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	6
6	31
7	106
8	281
9	946
10	7561
11	54286
12	281161
13	1207636
14	7997991
15	81996916
16	701522641
17	4580581916
18	29742355441
19	306369616636
20	3632198902321
21	34977922146721
22	282526761829621
23	2720464688299821
24	36188717552636881
25	464906756446099276
26	4985291127563074901

[1, 1, 1, 1, 1, 6, 31, 106, 281, 946, 7561, 54286, 281161, 1207636, 7997991, 81996916, 701522641, 4580581916, 29742355441, 306369616636, 3632198902321, 34977922146721, 282526761829621, 2720464688299821, 36188717552636881, 464906756446099276, 4985291127563074901]

cp's OEIS Frontend

A143568 E.g.f. satisfies A(x) = exp(x*A(x^4/4!)).

Table of values

List of values