A280486 - cp's OEIS frontend

A280486 G.f.: Product_{i>=1, j>=1, k>=1, l>=1} (1 + x^(ijk*l)).

n	a(n)
0	1
1	1
2	4
3	8
4	20
5	36
6	86
7	150
8	314
9	564
10	1088
11	1902
12	3557
13	6085
14	10902
15	18506
16	32124
17	53584
18	91133
19	149749
20	249315
21	405121
22	662582
23	1063152
24	1714580
25	2719842
26	4327302
27	6797316
28	10686005
29	16622003
30	25861855
31	39866017
32	61422891
33	93910783
34	143406552
35	217537696

[1, 1, 4, 8, 20, 36, 86, 150, 314, 564, 1088, 1902, 3557, 6085, 10902, 18506, 32124, 53584, 91133, 149749, 249315, 405121, 662582, 1063152, 1714580, 2719842, 4327302, 6797316, 10686005, 16622003, 25861855, 39866017, 61422891, 93910783, 143406552, 217537696]

cp's OEIS Frontend

A280486 G.f.: Product_{i>=1, j>=1, k>=1, l>=1} (1 + x^(ijk*l)).

Table of values

List of values

cp's OEIS Frontend

A280486 G.f.: Product_{i>=1, j>=1, k>=1, l>=1} (1 + x^(i*j*k*l)).

Table of values

List of values

A280486 G.f.: Product_{i>=1, j>=1, k>=1, l>=1} (1 + x^(ijk*l)).