A370084 - cp's OEIS frontend

A370084 Expansion of e.g.f. exp( Sum_{k>=1} (2k)! (x/2)^k/k ).

n	a(n)
0	1
1	1
2	7
3	199
4	15985
5	2810401
6	916442551
7	497173378087
8	416055798439009
9	508038355486018945
10	867346995542879712871
11	2001283948891590010467271
12	6070787760933663329315253457
13	23660956435620796919900079644449

[1, 1, 7, 199, 15985, 2810401, 916442551, 497173378087, 416055798439009, 508038355486018945, 867346995542879712871, 2001283948891590010467271, 6070787760933663329315253457, 23660956435620796919900079644449]

cp's OEIS Frontend

A370084 Expansion of e.g.f. exp( Sum_{k>=1} (2k)! (x/2)^k/k ).

Table of values

List of values

cp's OEIS Frontend

A370084 Expansion of e.g.f. exp( Sum_{k>=1} (2*k)! * (x/2)^k/k ).

Table of values

List of values

A370084 Expansion of e.g.f. exp( Sum_{k>=1} (2k)! (x/2)^k/k ).