A303279 - cp's OEIS frontend

A303279 Expansion of (1/(1 - x)^2) * Sum_{p prime, k>=1} x^(p^k)/(1 - x^(p^k)).

n	a(n)
1	0
2	1
3	3
4	7
5	12
6	19
7	27
8	38
9	51
10	66
11	82
12	101
13	121
14	143
15	167
16	195
17	224
18	256
19	289
20	325
21	363
22	403
23	444
24	489
25	536
26	585
27	637
28	692
29	748
30	807
31	867
32	932
33	999
34	1068
35	1139
36	1214
37	1290
38	1368
39	1448
40	1532
41	1617
42	1705
43	1794
44	1886
45	1981
46	2078
47	2176
48	2279
49	2384
50	2492
51	2602
52	2715
53	2829
54	2947
55	3067

[0, 1, 3, 7, 12, 19, 27, 38, 51, 66, 82, 101, 121, 143, 167, 195, 224, 256, 289, 325, 363, 403, 444, 489, 536, 585, 637, 692, 748, 807, 867, 932, 999, 1068, 1139, 1214, 1290, 1368, 1448, 1532, 1617, 1705, 1794, 1886, 1981, 2078, 2176, 2279, 2384, 2492, 2602, 2715, 2829, 2947, 3067]

cp's OEIS Frontend

A303279 Expansion of (1/(1 - x)^2) * Sum_{p prime, k>=1} x^(p^k)/(1 - x^(p^k)).

Table of values

List of values