A327048 - cp's OEIS frontend

A327048 Expansion of Product_{k>=1} (1 + x^k) * (1 + x^(2k)) (1 + x^(3k)) / ((1 - x^k) (1 - x^(2k)) (1 - x^(3*k))).

n	a(n)
0	1
1	2
2	6
3	14
4	30
5	60
6	120
7	220
8	402
9	710
10	1224
11	2064
12	3438
13	5596
14	9012
15	14304
16	22422
17	34740
18	53330
19	80960
20	121908
21	181976
22	269484
23	396072
24	578232
25	838258
26	1207896
27	1730058
28	2463900
29	3490020
30	4918572
31	6897012
32	9626610
33	13375776
34	18504852
35	25494456
36	34985530

[1, 2, 6, 14, 30, 60, 120, 220, 402, 710, 1224, 2064, 3438, 5596, 9012, 14304, 22422, 34740, 53330, 80960, 121908, 181976, 269484, 396072, 578232, 838258, 1207896, 1730058, 2463900, 3490020, 4918572, 6897012, 9626610, 13375776, 18504852, 25494456, 34985530]

cp's OEIS Frontend

A327048 Expansion of Product_{k>=1} (1 + x^k) * (1 + x^(2k)) (1 + x^(3k)) / ((1 - x^k) (1 - x^(2k)) (1 - x^(3*k))).

Table of values

List of values

cp's OEIS Frontend

A327048 Expansion of Product_{k>=1} (1 + x^k) * (1 + x^(2*k)) * (1 + x^(3*k)) / ((1 - x^k) * (1 - x^(2*k)) * (1 - x^(3*k))).

Table of values

List of values

A327048 Expansion of Product_{k>=1} (1 + x^k) * (1 + x^(2k)) (1 + x^(3k)) / ((1 - x^k) (1 - x^(2k)) (1 - x^(3*k))).