A306910 - cp's OEIS frontend

A306910 Expansion of Sum_{k>=0} x^(k^2) * Product_{j=1..k} (1 + j*x^j).

n	a(n)
0	1
1	1
2	1
3	0
4	1
5	1
6	2
7	2
8	0
9	1
10	1
11	2
12	5
13	3
14	6
15	6
16	1
17	1
18	2
19	5
20	7
21	10
22	14
23	20
24	12
25	25
26	25
27	2
28	5
29	7
30	15
31	19
32	30
33	37
34	59
35	74
36	71
37	101
38	62
39	125
40	127
41	15
42	25
43	36
44	49
45	89
46	116
47	160
48	214
49	241
50	343
51	476
52	449
53	427
54	615
55	385
56	763
57	776
58	103
59	151
60	209
61	319
62	415
63	594
64	818
65	1068
66	1234
67	1725

[1, 1, 1, 0, 1, 1, 2, 2, 0, 1, 1, 2, 5, 3, 6, 6, 1, 1, 2, 5, 7, 10, 14, 20, 12, 25, 25, 2, 5, 7, 15, 19, 30, 37, 59, 74, 71, 101, 62, 125, 127, 15, 25, 36, 49, 89, 116, 160, 214, 241, 343, 476, 449, 427, 615, 385, 763, 776, 103, 151, 209, 319, 415, 594, 818, 1068, 1234, 1725]

cp's OEIS Frontend

A306910 Expansion of Sum_{k>=0} x^(k^2) * Product_{j=1..k} (1 + j*x^j).

Table of values

List of values