A032308 - cp's OEIS frontend

A032308 Expansion of Product_{k>=1} (1 + 3*x^k).

n	a(n)
0	1
1	3
2	3
3	12
4	12
5	21
6	48
7	57
8	84
9	120
10	228
11	264
12	399
13	516
14	732
15	1119
16	1416
17	1884
18	2532
19	3324
20	4296
21	6168
22	7545
23	9984
24	12684
25	16500
26	20577
27	26688
28	34572
29	43032
30	54264
31	68232
32	84972
33	106176
34	131664
35	162507
36	205680
37	249888
38	308856
39	377796
40	465195
41	564024
42	691788
43	835572
44	1017768
45	1241040

[1, 3, 3, 12, 12, 21, 48, 57, 84, 120, 228, 264, 399, 516, 732, 1119, 1416, 1884, 2532, 3324, 4296, 6168, 7545, 9984, 12684, 16500, 20577, 26688, 34572, 43032, 54264, 68232, 84972, 106176, 131664, 162507, 205680, 249888, 308856, 377796, 465195, 564024, 691788, 835572, 1017768, 1241040]

cp's OEIS Frontend

A032308 Expansion of Product_{k>=1} (1 + 3*x^k).

Table of values

List of values