A309266 - cp's OEIS frontend

A309266 Expansion of (1 + x) * Product_{k>=1} (1 + x^k)/(1 - x^k).

n	a(n)
0	1
1	3
2	6
3	12
4	22
5	38
6	64
7	104
8	164
9	254
10	386
11	576
12	848
13	1232
14	1768
15	2512
16	3534
17	4926
18	6812
19	9348
20	12736
21	17240
22	23192
23	31016
24	41256
25	54594
26	71890
27	94232
28	122976
29	159816
30	206872
31	266768
32	342756
33	438868
34	560064
35	712448
36	903526
37	1142478
38	1440528
39	1811384
40	2271720
41	2841800
42	3546224

[1, 3, 6, 12, 22, 38, 64, 104, 164, 254, 386, 576, 848, 1232, 1768, 2512, 3534, 4926, 6812, 9348, 12736, 17240, 23192, 31016, 41256, 54594, 71890, 94232, 122976, 159816, 206872, 266768, 342756, 438868, 560064, 712448, 903526, 1142478, 1440528, 1811384, 2271720, 2841800, 3546224]

cp's OEIS Frontend

A309266 Expansion of (1 + x) * Product_{k>=1} (1 + x^k)/(1 - x^k).

Table of values

List of values