A280487 - cp's OEIS frontend

A280487 G.f.: Product_{i>=1, j>=1, k>=1, l>=1} 1/(1 - x^(ijk*l)).

n	a(n)
0	1
1	1
2	5
3	9
4	29
5	49
6	135
7	235
8	565
9	995
10	2177
11	3821
12	7900
13	13728
14	26974
15	46606
16	88128
17	150644
18	276283
19	467647
20	835708
21	1400874
22	2448818
23	4065230
24	6975307
25	11470265
26	19359345
27	31552473
28	52488142
29	84808548
30	139274675
31	223191639
32	362297234
33	576064732
34	925295844

[1, 1, 5, 9, 29, 49, 135, 235, 565, 995, 2177, 3821, 7900, 13728, 26974, 46606, 88128, 150644, 276283, 467647, 835708, 1400874, 2448818, 4065230, 6975307, 11470265, 19359345, 31552473, 52488142, 84808548, 139274675, 223191639, 362297234, 576064732, 925295844]

cp's OEIS Frontend

A280487 G.f.: Product_{i>=1, j>=1, k>=1, l>=1} 1/(1 - x^(ijk*l)).

Table of values

List of values

cp's OEIS Frontend

A280487 G.f.: Product_{i>=1, j>=1, k>=1, l>=1} 1/(1 - x^(i*j*k*l)).

Table of values

List of values

A280487 G.f.: Product_{i>=1, j>=1, k>=1, l>=1} 1/(1 - x^(ijk*l)).