A333374 - cp's OEIS frontend

A333374 G.f.: Sum_{k>=1} (x^(k(k+1)) Product_{j=1..k} (1 + x^j)/(1 - x^j)).

n	a(n)
0	1
1	0
2	1
3	2
4	2
5	2
6	3
7	4
8	6
9	8
10	10
11	12
12	15
13	18
14	22
15	28
16	34
17	42
18	52
19	62
20	75
21	90
22	106
23	126
24	150
25	176
26	208
27	246
28	288
29	338
30	397
31	462
32	538
33	626
34	724
35	838
36	968
37	1114
38	1282
39	1474
40	1690
41	1936
42	2217
43	2532
44	2890
45	3296
46	3750
47	4264
48	4844
49	5492
50	6222
51	7042
52	7958
53	8986
54	10138

[1, 0, 1, 2, 2, 2, 3, 4, 6, 8, 10, 12, 15, 18, 22, 28, 34, 42, 52, 62, 75, 90, 106, 126, 150, 176, 208, 246, 288, 338, 397, 462, 538, 626, 724, 838, 968, 1114, 1282, 1474, 1690, 1936, 2217, 2532, 2890, 3296, 3750, 4264, 4844, 5492, 6222, 7042, 7958, 8986, 10138]

cp's OEIS Frontend

A333374 G.f.: Sum_{k>=1} (x^(k(k+1)) Product_{j=1..k} (1 + x^j)/(1 - x^j)).

Table of values

List of values

cp's OEIS Frontend

A333374 G.f.: Sum_{k>=1} (x^(k*(k+1)) * Product_{j=1..k} (1 + x^j)/(1 - x^j)).

Table of values

List of values

A333374 G.f.: Sum_{k>=1} (x^(k(k+1)) Product_{j=1..k} (1 + x^j)/(1 - x^j)).