A304964 - cp's OEIS frontend

A304964 Expansion of 1/(1 - Sum_{i>=1, j>=1, k>=1, l>=1} x^(ijk*l)).

n	a(n)
0	1
1	1
2	5
3	13
4	47
5	133
6	443
7	1333
8	4263
9	13143
10	41419
11	128791
12	403815
13	1259639
14	3941579
15	12310299
16	38492034
17	120271953
18	375964616
19	1174935195
20	3672413322
21	11477465221
22	35872928244
23	112117013835
24	350417746650
25	1095202995267
26	3422999582632
27	10698350241417
28	33437065631262
29	104505382585023

[1, 1, 5, 13, 47, 133, 443, 1333, 4263, 13143, 41419, 128791, 403815, 1259639, 3941579, 12310299, 38492034, 120271953, 375964616, 1174935195, 3672413322, 11477465221, 35872928244, 112117013835, 350417746650, 1095202995267, 3422999582632, 10698350241417, 33437065631262, 104505382585023]

cp's OEIS Frontend

A304964 Expansion of 1/(1 - Sum_{i>=1, j>=1, k>=1, l>=1} x^(ijk*l)).

Table of values

List of values

cp's OEIS Frontend

A304964 Expansion of 1/(1 - Sum_{i>=1, j>=1, k>=1, l>=1} x^(i*j*k*l)).

Table of values

List of values

A304964 Expansion of 1/(1 - Sum_{i>=1, j>=1, k>=1, l>=1} x^(ijk*l)).