A181066 - cp's OEIS frontend

A181066 Expansion of g.f.: exp( Sum_{n>=1} [ Sum_{k>=0} C(n+k-1,k)^3 x^k ] x^n/n ).

n	a(n)
0	1
1	1
2	2
3	7
4	31
5	157
6	865
7	5051
8	30774
9	193669
10	1250319
11	8240232
12	55239187
13	375624781
14	2585449450
15	17982937876
16	126222946496
17	893073250063
18	6363674671524
19	45631735776036
20	329065051395940
21	2385126419825231

[1, 1, 2, 7, 31, 157, 865, 5051, 30774, 193669, 1250319, 8240232, 55239187, 375624781, 2585449450, 17982937876, 126222946496, 893073250063, 6363674671524, 45631735776036, 329065051395940, 2385126419825231]

cp's OEIS Frontend

A181066 Expansion of g.f.: exp( Sum_{n>=1} [ Sum_{k>=0} C(n+k-1,k)^3 x^k ] x^n/n ).

Table of values

List of values

cp's OEIS Frontend

A181066 Expansion of g.f.: exp( Sum_{n>=1} [ Sum_{k>=0} C(n+k-1,k)^3 *x^k ] *x^n/n ).

Table of values

List of values

A181066 Expansion of g.f.: exp( Sum_{n>=1} [ Sum_{k>=0} C(n+k-1,k)^3 x^k ] x^n/n ).