A301986 - cp's OEIS frontend

A301986 Expansion of Product_{k>=1} (1 + x^k)^(k*A000010(k)), where A000010 is the Euler totient function.

n	a(n)
0	1
1	1
2	2
3	8
4	15
5	41
6	75
7	179
8	378
9	748
10	1591
11	3133
12	6369
13	12357
14	24225
15	46691
16	89301
17	169589
18	318413
19	596255
20	1103468
21	2036880
22	3725353
23	6786021
24	12281026
25	22107132
26	39604155
27	70566697
28	125209095
29	221048851
30	388705826
31	680465440
32	1186649341
33	2061086935

[1, 1, 2, 8, 15, 41, 75, 179, 378, 748, 1591, 3133, 6369, 12357, 24225, 46691, 89301, 169589, 318413, 596255, 1103468, 2036880, 3725353, 6786021, 12281026, 22107132, 39604155, 70566697, 125209095, 221048851, 388705826, 680465440, 1186649341, 2061086935]

cp's OEIS Frontend

A301986 Expansion of Product_{k>=1} (1 + x^k)^(k*A000010(k)), where A000010 is the Euler totient function.

Table of values

List of values