A078465 - cp's OEIS frontend

A078465 Primonacci numbers: a(n)=a(n-2)+a(n-3)+a(n-5)+a(n-7)+a(n-11)+...+a(n-p(k))+... until n <= p(k), where p(k) is the k-th prime. a(1)=a(2)=1.

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	4
7	5
8	8
9	12
10	16
11	26
12	36
13	55
14	81
15	118
16	177
17	257
18	384
19	564
20	833
21	1233
22	1813
23	2685
24	3956
25	5845
26	8629
27	12731
28	18807
29	27746
30	40976
31	60481
32	89282
33	131816
34	194562
35	287253
36	424018
37	625968
38	924077

[1, 1, 1, 2, 2, 4, 5, 8, 12, 16, 26, 36, 55, 81, 118, 177, 257, 384, 564, 833, 1233, 1813, 2685, 3956, 5845, 8629, 12731, 18807, 27746, 40976, 60481, 89282, 131816, 194562, 287253, 424018, 625968, 924077]

cp's OEIS Frontend

A078465 Primonacci numbers: a(n)=a(n-2)+a(n-3)+a(n-5)+a(n-7)+a(n-11)+...+a(n-p(k))+... until n <= p(k), where p(k) is the k-th prime. a(1)=a(2)=1.

Table of values

List of values