A345235 - cp's OEIS frontend

A345235 G.f. A(x) satisfies: A(x) = x + x^2 * exp(A(x) + A(-x^2)/2 + A(x^3)/3 + A(-x^4)/4 + ...).

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	3
7	5
8	8
9	14
10	25
11	44
12	78
13	142
14	261
15	479
16	886
17	1655
18	3105
19	5843
20	11043
21	20965
22	39938
23	76285
24	146123
25	280691
26	540475
27	1042885
28	2016481
29	3906647
30	7582034
31	14739395
32	28697969
33	55958110
34	109262713
35	213619535
36	418158580
37	819491034
38	1607764395
39	3157551026
40	6207346544

[1, 1, 1, 1, 2, 3, 5, 8, 14, 25, 44, 78, 142, 261, 479, 886, 1655, 3105, 5843, 11043, 20965, 39938, 76285, 146123, 280691, 540475, 1042885, 2016481, 3906647, 7582034, 14739395, 28697969, 55958110, 109262713, 213619535, 418158580, 819491034, 1607764395, 3157551026, 6207346544]

cp's OEIS Frontend

A345235 G.f. A(x) satisfies: A(x) = x + x^2 * exp(A(x) + A(-x^2)/2 + A(x^3)/3 + A(-x^4)/4 + ...).

Table of values

List of values