A319256 - cp's OEIS frontend

A319256 Expansion of Product_{k>0} (1 + k(k+1)/2 x^(k*(k+1)/2)).

n	a(n)
0	1
1	1
2	0
3	3
4	3
5	0
6	6
7	6
8	0
9	18
10	28
11	10
12	0
13	30
14	30
15	15
16	75
17	60
18	45
19	225
20	180
21	111
22	111
23	0
24	333
25	483
26	150
27	126
28	604
29	478
30	378
31	1572
32	1194
33	0
34	3498
35	3498
36	351
37	2115
38	2044
39	1333
40	4833
41	4620
42	2946
43	2526
44	2100
45	8043
46	11133
47	9810
48	5175
49	13773
50	13638
51	810
52	31194
53	34584
54	6630

[1, 1, 0, 3, 3, 0, 6, 6, 0, 18, 28, 10, 0, 30, 30, 15, 75, 60, 45, 225, 180, 111, 111, 0, 333, 483, 150, 126, 604, 478, 378, 1572, 1194, 0, 3498, 3498, 351, 2115, 2044, 1333, 4833, 4620, 2946, 2526, 2100, 8043, 11133, 9810, 5175, 13773, 13638, 810, 31194, 34584, 6630]

cp's OEIS Frontend

A319256 Expansion of Product_{k>0} (1 + k(k+1)/2 x^(k*(k+1)/2)).

Table of values

List of values

cp's OEIS Frontend

A319256 Expansion of Product_{k>0} (1 + k*(k+1)/2 * x^(k*(k+1)/2)).

Table of values

List of values

A319256 Expansion of Product_{k>0} (1 + k(k+1)/2 x^(k*(k+1)/2)).