A198944 - cp's OEIS frontend

A198944 G.f.: A(x) = exp( Sum_{n>=1} [Sum_{k=0..n} C(n,k)^3 * x^kA(x)^k] x^n/n ).

n	a(n)
0	1
1	1
2	2
3	7
4	23
5	78
6	291
7	1126
8	4436
9	17910
10	73773
11	308188
12	1303402
13	5573133
14	24050795
15	104620985
16	458324429
17	2020417339
18	8956142180
19	39899217350
20	178549985024
21	802275736073
22	3618237414959
23	16373514195570
24	74325340129430
25	338356926399193
26	1544406450870590

[1, 1, 2, 7, 23, 78, 291, 1126, 4436, 17910, 73773, 308188, 1303402, 5573133, 24050795, 104620985, 458324429, 2020417339, 8956142180, 39899217350, 178549985024, 802275736073, 3618237414959, 16373514195570, 74325340129430, 338356926399193, 1544406450870590]

cp's OEIS Frontend

A198944 G.f.: A(x) = exp( Sum_{n>=1} [Sum_{k=0..n} C(n,k)^3 * x^kA(x)^k] x^n/n ).

Table of values

List of values

cp's OEIS Frontend

A198944 G.f.: A(x) = exp( Sum_{n>=1} [Sum_{k=0..n} C(n,k)^3 * x^k*A(x)^k] * x^n/n ).

Table of values

List of values

A198944 G.f.: A(x) = exp( Sum_{n>=1} [Sum_{k=0..n} C(n,k)^3 * x^kA(x)^k] x^n/n ).