A318693 - cp's OEIS frontend

A318693 Expansion of e.g.f. Product_{i>=1, j>=1} 1/(1 - x^(ij)/(ij)).

n	a(n)
0	1
1	1
2	4
3	16
4	100
5	628
6	5388
7	46212
8	491328
9	5381760
10	68023056
11	892073136
12	13238778144
13	201822014496
14	3397195558560
15	59356290115296
16	1121097742183296
17	21916440531679104
18	459855848691876096
19	9952944631606759680
20	229191463614349301760
21	5446997871156332605440
22	136439919208493792455680

[1, 1, 4, 16, 100, 628, 5388, 46212, 491328, 5381760, 68023056, 892073136, 13238778144, 201822014496, 3397195558560, 59356290115296, 1121097742183296, 21916440531679104, 459855848691876096, 9952944631606759680, 229191463614349301760, 5446997871156332605440, 136439919208493792455680]

cp's OEIS Frontend

A318693 Expansion of e.g.f. Product_{i>=1, j>=1} 1/(1 - x^(ij)/(ij)).

Table of values

List of values

cp's OEIS Frontend

A318693 Expansion of e.g.f. Product_{i>=1, j>=1} 1/(1 - x^(i*j)/(i*j)).

Table of values

List of values

A318693 Expansion of e.g.f. Product_{i>=1, j>=1} 1/(1 - x^(ij)/(ij)).