A262784 - cp's OEIS frontend

A262784 G.f. satisfies: A(x) = exp( Sum_{n>=1} A(x)^n * (x^n/n) / (1 + x^n) ).

n	a(n)
0	1
1	1
2	1
3	3
4	7
5	18
6	51
7	147
8	431
9	1295
10	3954
11	12219
12	38174
13	120373
14	382559
15	1224173
16	3940964
17	12754732
18	41476011
19	135446194
20	444016332
21	1460619970
22	4819995330
23	15951789030
24	52932499724
25	176073789065
26	587010353666
27	1961118581900
28	6564548926877
29	22013613082514
30	73945428978360
31	248781470115309

[1, 1, 1, 3, 7, 18, 51, 147, 431, 1295, 3954, 12219, 38174, 120373, 382559, 1224173, 3940964, 12754732, 41476011, 135446194, 444016332, 1460619970, 4819995330, 15951789030, 52932499724, 176073789065, 587010353666, 1961118581900, 6564548926877, 22013613082514, 73945428978360, 248781470115309]

cp's OEIS Frontend

A262784 G.f. satisfies: A(x) = exp( Sum_{n>=1} A(x)^n * (x^n/n) / (1 + x^n) ).

Table of values

List of values