A218679 - cp's OEIS frontend

A218679 O.g.f.: Sum_{n>=0} n^n * (1+nx)^(4n) * x^n/n! * exp(-nx(1+n*x)^4).

n	a(n)
0	1
1	1
2	5
3	31
4	273
5	2652
6	30071
7	375628
8	5135649
9	75945388
10	1202006514
11	20243446719
12	360517872287
13	6758311053521
14	132833835618576
15	2728019848249377
16	58370987166092073
17	1297916560174624569
18	29924140267551540116
19	713934350929955200551
20	17594768127940813003452

[1, 1, 5, 31, 273, 2652, 30071, 375628, 5135649, 75945388, 1202006514, 20243446719, 360517872287, 6758311053521, 132833835618576, 2728019848249377, 58370987166092073, 1297916560174624569, 29924140267551540116, 713934350929955200551, 17594768127940813003452]

cp's OEIS Frontend

A218679 O.g.f.: Sum_{n>=0} n^n * (1+nx)^(4n) * x^n/n! * exp(-nx(1+n*x)^4).

Table of values

List of values

cp's OEIS Frontend

A218679 O.g.f.: Sum_{n>=0} n^n * (1+n*x)^(4*n) * x^n/n! * exp(-n*x*(1+n*x)^4).

Table of values

List of values

A218679 O.g.f.: Sum_{n>=0} n^n * (1+nx)^(4n) * x^n/n! * exp(-nx(1+n*x)^4).