A356956 - cp's OEIS frontend

A356956 Numbers k such that the k-th composition in standard order is a gapless interval (in increasing order).

n	a(n)
1	0
2	1
3	2
4	4
5	6
6	8
7	16
8	20
9	32
10	52
11	64
12	72
13	128
14	256
15	272
16	328
17	512
18	840
19	1024
20	1056
21	2048
22	2320
23	4096
24	4160
25	8192
26	10512
27	16384
28	16512
29	17440
30	26896
31	32768
32	65536
33	65792
34	131072
35	135232
36	148512
37	262144
38	262656
39	524288
40	672800
41	1048576
42	1049600
43	1065088
44	1721376

[0, 1, 2, 4, 6, 8, 16, 20, 32, 52, 64, 72, 128, 256, 272, 328, 512, 840, 1024, 1056, 2048, 2320, 4096, 4160, 8192, 10512, 16384, 16512, 17440, 26896, 32768, 65536, 65792, 131072, 135232, 148512, 262144, 262656, 524288, 672800, 1048576, 1049600, 1065088, 1721376]

cp's OEIS Frontend

A356956 Numbers k such that the k-th composition in standard order is a gapless interval (in increasing order).

Table of values

List of values