A308433 - cp's OEIS frontend

A308433 G.f.: x * (d/dx) x * Product_{k>=1} (1 + x^k)^(a(k)/k).

n	a(n)
1	1
2	2
3	3
4	8
5	15
6	36
7	84
8	200
9	468
10	1130
11	2717
12	6576
13	15938
14	38780
15	94485
16	230816
17	564553
18	1383318
19	3393742
20	8336960
21	20502216
22	50472928
23	124369832
24	306729456
25	757078000
26	1870040822
27	4622317812
28	11432698704
29	28294211920
30	70063292310
31	173584768088
32	430276174016
33	1067049650238

[1, 2, 3, 8, 15, 36, 84, 200, 468, 1130, 2717, 6576, 15938, 38780, 94485, 230816, 564553, 1383318, 3393742, 8336960, 20502216, 50472928, 124369832, 306729456, 757078000, 1870040822, 4622317812, 11432698704, 28294211920, 70063292310, 173584768088, 430276174016, 1067049650238]

cp's OEIS Frontend

A308433 G.f.: x * (d/dx) x * Product_{k>=1} (1 + x^k)^(a(k)/k).

Table of values

List of values