A300672 - cp's OEIS frontend

A300672 Expansion of 1/(1 - Sum_{p prime, k>=1} x^(p^k)/(1 - x^(p^k))).

n	a(n)
0	1
1	0
2	1
3	1
4	3
5	3
6	8
7	10
8	23
9	32
10	64
11	98
12	187
13	296
14	543
15	891
16	1595
17	2660
18	4694
19	7924
20	13854
21	23556
22	40940
23	69939
24	121122
25	207490
26	358517
27	615292
28	1061635
29	1824013
30	3144404
31	5406257
32	9314645
33	16021922
34	27595176
35	47478950
36	81757104
37	140691461
38	242232918
39	416890645
40	717712748
41	1235289624

[1, 0, 1, 1, 3, 3, 8, 10, 23, 32, 64, 98, 187, 296, 543, 891, 1595, 2660, 4694, 7924, 13854, 23556, 40940, 69939, 121122, 207490, 358517, 615292, 1061635, 1824013, 3144404, 5406257, 9314645, 16021922, 27595176, 47478950, 81757104, 140691461, 242232918, 416890645, 717712748, 1235289624]

cp's OEIS Frontend

A300672 Expansion of 1/(1 - Sum_{p prime, k>=1} x^(p^k)/(1 - x^(p^k))).

Table of values

List of values