A305120 - cp's OEIS frontend

A305120 G.f.: (Sum_{k>=1} x^k/(1-x^k) * Product_{k>=1} 1/(1-x^k) )^2.

n	a(n)
0	0
1	0
2	1
3	6
4	21
5	60
6	148
7	334
8	702
9	1396
10	2660
11	4880
12	8687
13	15044
14	25470
15	42212
16	68724
17	110000
18	173522
19	269930
20	414812
21	630032
22	947007
23	1409266
24	2078335
25	3038540
26	4407334
27	6344176
28	9068278
29	12874676
30	18164356
31	25472626
32	35519617
33	49259628
34	67964527
35	93308202

[0, 0, 1, 6, 21, 60, 148, 334, 702, 1396, 2660, 4880, 8687, 15044, 25470, 42212, 68724, 110000, 173522, 269930, 414812, 630032, 947007, 1409266, 2078335, 3038540, 4407334, 6344176, 9068278, 12874676, 18164356, 25472626, 35519617, 49259628, 67964527, 93308202]

cp's OEIS Frontend

A305120 G.f.: (Sum_{k>=1} x^k/(1-x^k) * Product_{k>=1} 1/(1-x^k) )^2.

Table of values

List of values