A357877 - cp's OEIS frontend

A357877 The a(n)-th composition in standard order is the sequence of run-sums of the prime indices of n.

n	a(n)
1	0
2	1
3	2
4	2
5	4
6	6
7	8
8	4
9	8
10	12
11	16
12	10
13	32
14	24
15	20
16	8
17	64
18	24
19	128
20	20
21	40
22	48
23	256
24	18
25	32
26	96
27	32
28	40
29	512
30	52
31	1024
32	16
33	80
34	192
35	72
36	40
37	2048
38	384
39	160
40	36
41	4096
42	104
43	8192
44	80
45	68
46	768
47	16384
48	34
49	128
50	96
51	320
52	160
53	32768
54	96
55	144
56	72
57	640
58	1536
59	65536
60	84

[0, 1, 2, 2, 4, 6, 8, 4, 8, 12, 16, 10, 32, 24, 20, 8, 64, 24, 128, 20, 40, 48, 256, 18, 32, 96, 32, 40, 512, 52, 1024, 16, 80, 192, 72, 40, 2048, 384, 160, 36, 4096, 104, 8192, 80, 68, 768, 16384, 34, 128, 96, 320, 160, 32768, 96, 144, 72, 640, 1536, 65536, 84]

cp's OEIS Frontend

A357877 The a(n)-th composition in standard order is the sequence of run-sums of the prime indices of n.

Table of values

List of values