A301746 - cp's OEIS frontend

A301746 Expansion of Product_{k>=1} (1 + x^k)^(sigma_0(k)^2).

n	a(n)
0	1
1	1
2	4
3	8
4	19
5	35
6	82
7	142
8	291
9	524
10	989
11	1724
12	3174
13	5393
14	9517
15	16064
16	27464
17	45481
18	76357
19	124402
20	204497
21	329559
22	532316
23	846564
24	1349481
25	2120814
26	3335819
27	5191522
28	8070062
29	12434176
30	19136484
31	29215324
32	44531151
33	67431985
34	101882975
35	153055897

[1, 1, 4, 8, 19, 35, 82, 142, 291, 524, 989, 1724, 3174, 5393, 9517, 16064, 27464, 45481, 76357, 124402, 204497, 329559, 532316, 846564, 1349481, 2120814, 3335819, 5191522, 8070062, 12434176, 19136484, 29215324, 44531151, 67431985, 101882975, 153055897]

cp's OEIS Frontend

A301746 Expansion of Product_{k>=1} (1 + x^k)^(sigma_0(k)^2).

Table of values

List of values