A195255 - cp's OEIS frontend

A195255 O.g.f.: Sum_{n>=0} 3(n+3)^(n-1)x^n/(1+n*x)^n.

n	a(n)
0	1
1	3
2	12
3	51
4	234
5	1179
6	6624
7	41931
8	300078
9	2420307
10	21841812
11	218595267
12	2405079378
13	28862546859
14	375217892136
15	5253064838811
16	78796015628886
17	1260736379202339
18	21432518833860252
19	385785340171746003
20	7329921466749958458
21	146598429345459522363

[1, 3, 12, 51, 234, 1179, 6624, 41931, 300078, 2420307, 21841812, 218595267, 2405079378, 28862546859, 375217892136, 5253064838811, 78796015628886, 1260736379202339, 21432518833860252, 385785340171746003, 7329921466749958458, 146598429345459522363]

cp's OEIS Frontend

A195255 O.g.f.: Sum_{n>=0} 3(n+3)^(n-1)x^n/(1+n*x)^n.

Table of values

List of values

cp's OEIS Frontend

A195255 O.g.f.: Sum_{n>=0} 3*(n+3)^(n-1)*x^n/(1+n*x)^n.

Table of values

List of values

A195255 O.g.f.: Sum_{n>=0} 3(n+3)^(n-1)x^n/(1+n*x)^n.