A372430 - cp's OEIS frontend

A372430 Positive integers k such that the distinct prime indices of k are a subset of the binary indices of k.

n	a(n)
1	1
2	3
3	5
4	15
5	27
6	39
7	55
8	63
9	85
10	121
11	125
12	135
13	169
14	171
15	175
16	209
17	243
18	247
19	255
20	299
21	375
22	399
23	437
24	459
25	507
26	539
27	605
28	637
29	725
30	735
31	783
32	841
33	867
34	891
35	1085
36	1215
37	1323
38	1331
39	1375
40	1519
41	1767
42	1815
43	1863
44	2079
45	2125
46	2187
47	2223
48	2295
49	2299
50	2331
51	2405

[1, 3, 5, 15, 27, 39, 55, 63, 85, 121, 125, 135, 169, 171, 175, 209, 243, 247, 255, 299, 375, 399, 437, 459, 507, 539, 605, 637, 725, 735, 783, 841, 867, 891, 1085, 1215, 1323, 1331, 1375, 1519, 1767, 1815, 1863, 2079, 2125, 2187, 2223, 2295, 2299, 2331, 2405]

cp's OEIS Frontend

A372430 Positive integers k such that the distinct prime indices of k are a subset of the binary indices of k.

Table of values

List of values