A327941 - cp's OEIS frontend

A327941 Expansion of e.g.f. exp(Sum_{i>=1} Sum_{j>=2} x^(ij) / (ij)).

n	a(n)
0	1
1	0
2	1
3	2
4	15
5	44
6	595
7	2274
8	36673
9	247400
10	3660921
11	29194010
12	632617711
13	5289743172
14	117393123835
15	1525153361354
16	32315717350785
17	433901475732944
18	11698737221494513
19	168831340268759730
20	4894554062081828431
21	87212857278031619420
22	2398463635663863045411

[1, 0, 1, 2, 15, 44, 595, 2274, 36673, 247400, 3660921, 29194010, 632617711, 5289743172, 117393123835, 1525153361354, 32315717350785, 433901475732944, 11698737221494513, 168831340268759730, 4894554062081828431, 87212857278031619420, 2398463635663863045411]

cp's OEIS Frontend

A327941 Expansion of e.g.f. exp(Sum_{i>=1} Sum_{j>=2} x^(ij) / (ij)).

Table of values

List of values

cp's OEIS Frontend

A327941 Expansion of e.g.f. exp(Sum_{i>=1} Sum_{j>=2} x^(i*j) / (i*j)).

Table of values

List of values

A327941 Expansion of e.g.f. exp(Sum_{i>=1} Sum_{j>=2} x^(ij) / (ij)).