A333220 - cp's OEIS frontend

A333220 The number k such that the k-th composition in standard order consists of the prime indices of n in weakly increasing order.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	8
8	7
9	10
10	12
11	16
12	14
13	32
14	24
15	20
16	15
17	64
18	26
19	128
20	28
21	40
22	48
23	256
24	30
25	36
26	96
27	42
28	56
29	512
30	52
31	1024
32	31
33	80
34	192
35	72
36	58
37	2048
38	384
39	160
40	60
41	4096
42	104
43	8192
44	112
45	84
46	768
47	16384
48	62
49	136
50	100
51	320
52	224
53	32768
54	106
55	144
56	120
57	640
58	1536

[0, 1, 2, 3, 4, 6, 8, 7, 10, 12, 16, 14, 32, 24, 20, 15, 64, 26, 128, 28, 40, 48, 256, 30, 36, 96, 42, 56, 512, 52, 1024, 31, 80, 192, 72, 58, 2048, 384, 160, 60, 4096, 104, 8192, 112, 84, 768, 16384, 62, 136, 100, 320, 224, 32768, 106, 144, 120, 640, 1536]

cp's OEIS Frontend

A333220 The number k such that the k-th composition in standard order consists of the prime indices of n in weakly increasing order.

Table of values

List of values