A306483 - cp's OEIS frontend

A306483 Expansion of Product_{k>=1} 1/(1 - psi(k)*x^k), where psi() is the Dedekind psi function (A001615).

n	a(n)
0	1
1	1
2	4
3	8
4	23
5	41
6	114
7	200
8	491
9	909
10	2036
11	3710
12	8235
13	14743
14	31058
15	56538
16	115435
17	207401
18	417876
19	745578
20	1470371
21	2626489
22	5086108
23	9030162
24	17347019
25	30620651
26	58060380
27	102426652
28	192288399
29	337633825
30	629845430
31	1101958752
32	2040109199
33	3563507377
34	6553539316
35	11412799294

[1, 1, 4, 8, 23, 41, 114, 200, 491, 909, 2036, 3710, 8235, 14743, 31058, 56538, 115435, 207401, 417876, 745578, 1470371, 2626489, 5086108, 9030162, 17347019, 30620651, 58060380, 102426652, 192288399, 337633825, 629845430, 1101958752, 2040109199, 3563507377, 6553539316, 11412799294]

cp's OEIS Frontend

A306483 Expansion of Product_{k>=1} 1/(1 - psi(k)*x^k), where psi() is the Dedekind psi function (A001615).

Table of values

List of values