A306083 - cp's OEIS frontend

A306083 Expansion of e.g.f. Product_{k>=1} (1 + (exp(x) - 1)^(k^2)).

n	a(n)
0	1
1	1
2	1
3	1
4	25
5	361
6	3361
7	25201
8	166825
9	1383481
10	25879921
11	651816001
12	14450460025
13	280347467401
14	5253918022081
15	107822784560401
16	2578135250199625
17	69030779356572121
18	1953531819704493841
19	56903093167217522401
20	1689294590583626265625

[1, 1, 1, 1, 25, 361, 3361, 25201, 166825, 1383481, 25879921, 651816001, 14450460025, 280347467401, 5253918022081, 107822784560401, 2578135250199625, 69030779356572121, 1953531819704493841, 56903093167217522401, 1689294590583626265625]

cp's OEIS Frontend

A306083 Expansion of e.g.f. Product_{k>=1} (1 + (exp(x) - 1)^(k^2)).

Table of values

List of values