A320235 - cp's OEIS frontend

A320235 G.f.: Product_{k>=1, j>=1} (1 + x^(k*j))^2.

n	a(n)
0	1
1	2
2	5
3	12
4	24
5	48
6	94
7	172
8	310
9	550
10	946
11	1602
12	2679
13	4394
14	7123
15	11424
16	18082
17	28344
18	44039
19	67754
20	103412
21	156660
22	235489
23	351602
24	521650
25	768998
26	1127100
27	1642946
28	2381929
29	3436028
30	4932998
31	7049004
32	10028422
33	14207122
34	20044327
35	28169528
36	39439899

[1, 2, 5, 12, 24, 48, 94, 172, 310, 550, 946, 1602, 2679, 4394, 7123, 11424, 18082, 28344, 44039, 67754, 103412, 156660, 235489, 351602, 521650, 768998, 1127100, 1642946, 2381929, 3436028, 4932998, 7049004, 10028422, 14207122, 20044327, 28169528, 39439899]

cp's OEIS Frontend

A320235 G.f.: Product_{k>=1, j>=1} (1 + x^(k*j))^2.

Table of values

List of values