A218296 - cp's OEIS frontend

A218296 Expansion of e.g.f. Sum_{n>=0} n^n * cosh(nx) x^n/n!.

n	a(n)
0	1
1	1
2	4
3	30
4	352
5	5560
6	109056
7	2540720
8	68401152
9	2087897472
10	71236526080
11	2686375597312
12	110951893303296
13	4980913763830784
14	241491517062512640
15	12575483733378816000
16	700015678015053758464
17	41480146826887546372096
18	2606901492484549499682816

[1, 1, 4, 30, 352, 5560, 109056, 2540720, 68401152, 2087897472, 71236526080, 2686375597312, 110951893303296, 4980913763830784, 241491517062512640, 12575483733378816000, 700015678015053758464, 41480146826887546372096, 2606901492484549499682816]

cp's OEIS Frontend

A218296 Expansion of e.g.f. Sum_{n>=0} n^n * cosh(nx) x^n/n!.

Table of values

List of values

cp's OEIS Frontend

A218296 Expansion of e.g.f. Sum_{n>=0} n^n * cosh(n*x) * x^n/n!.

Table of values

List of values

A218296 Expansion of e.g.f. Sum_{n>=0} n^n * cosh(nx) x^n/n!.