A337696 - cp's OEIS frontend

A337696 Numbers k such that the k-th composition in standard order (A066099) is strict and pairwise non-coprime, meaning the parts are distinct and any two of them have a common divisor > 1.

n	a(n)
1	0
2	2
3	4
4	8
5	16
6	32
7	34
8	40
9	64
10	128
11	130
12	160
13	256
14	260
15	288
16	512
17	514
18	520
19	544
20	640
21	1024
22	2048
23	2050
24	2052
25	2056
26	2082
27	2088
28	2176
29	2178
30	2208
31	2304
32	2560
33	2568
34	2592
35	4096
36	8192
37	8194
38	8200
39	8224
40	8226
41	8232
42	8320
43	8704
44	8706
45	8832
46	10240
47	10248
48	10368

[0, 2, 4, 8, 16, 32, 34, 40, 64, 128, 130, 160, 256, 260, 288, 512, 514, 520, 544, 640, 1024, 2048, 2050, 2052, 2056, 2082, 2088, 2176, 2178, 2208, 2304, 2560, 2568, 2592, 4096, 8192, 8194, 8200, 8224, 8226, 8232, 8320, 8704, 8706, 8832, 10240, 10248, 10368]

cp's OEIS Frontend

A337696 Numbers k such that the k-th composition in standard order (A066099) is strict and pairwise non-coprime, meaning the parts are distinct and any two of them have a common divisor > 1.

Table of values

List of values