A326864 - cp's OEIS frontend

A326864 G.f.: Product_{k>=1} (1 + x^k/k^2) = Sum_{n>=0} a(n)*x^n/n!^2.

n	a(n)
0	1
1	1
2	1
3	13
4	100
5	1876
6	57636
7	2051316
8	104640768
9	6819033600
10	576652089600
11	57187381536000
12	7057192160793600
13	1014733052692300800
14	172646881540527744000
15	33848454886497227289600
16	7637231669166956976537600
17	1948418678155880277481881600

[1, 1, 1, 13, 100, 1876, 57636, 2051316, 104640768, 6819033600, 576652089600, 57187381536000, 7057192160793600, 1014733052692300800, 172646881540527744000, 33848454886497227289600, 7637231669166956976537600, 1948418678155880277481881600]

cp's OEIS Frontend

A326864 G.f.: Product_{k>=1} (1 + x^k/k^2) = Sum_{n>=0} a(n)*x^n/n!^2.

Table of values

List of values