A307399 - cp's OEIS frontend

A307399 G.f. A(x) satisfies: A(x) = 1 + Sum_{k>=1} kx^kA(x)^k/(1 - x^k*A(x)^k).

n	a(n)
0	1
1	1
2	4
3	14
4	60
5	262
6	1218
7	5798
8	28364
9	141239
10	714532
11	3660098
12	18949830
13	98997082
14	521218206
15	2762807736
16	14731968812
17	78968221213
18	425282844540
19	2299997984844
20	12485972925500
21	68015653648096
22	371666798915578
23	2036765196573550
24	11190993772943502
25	61637787236407747

[1, 1, 4, 14, 60, 262, 1218, 5798, 28364, 141239, 714532, 3660098, 18949830, 98997082, 521218206, 2762807736, 14731968812, 78968221213, 425282844540, 2299997984844, 12485972925500, 68015653648096, 371666798915578, 2036765196573550, 11190993772943502, 61637787236407747]

cp's OEIS Frontend

A307399 G.f. A(x) satisfies: A(x) = 1 + Sum_{k>=1} kx^kA(x)^k/(1 - x^k*A(x)^k).

Table of values

List of values

cp's OEIS Frontend

A307399 G.f. A(x) satisfies: A(x) = 1 + Sum_{k>=1} k*x^k*A(x)^k/(1 - x^k*A(x)^k).

Table of values

List of values

A307399 G.f. A(x) satisfies: A(x) = 1 + Sum_{k>=1} kx^kA(x)^k/(1 - x^k*A(x)^k).