A144753 - cp's OEIS frontend

A144753 Positive integers whose binary representation is a palindrome and has a prime number of 1's.

n	a(n)
1	3
2	5
3	7
4	9
5	17
6	21
7	31
8	33
9	65
10	73
11	93
12	107
13	127
14	129
15	257
16	273
17	313
18	341
19	381
20	403
21	443
22	471
23	513
24	1025
25	1057
26	1137
27	1193
28	1273
29	1317
30	1397
31	1453
32	1571
33	1651
34	1707
35	1831
36	2047
37	2049
38	4097
39	4161
40	4321
41	4433
42	4593
43	4681
44	4841
45	4953
46	5189
47	5349
48	5461
49	5709

[3, 5, 7, 9, 17, 21, 31, 33, 65, 73, 93, 107, 127, 129, 257, 273, 313, 341, 381, 403, 443, 471, 513, 1025, 1057, 1137, 1193, 1273, 1317, 1397, 1453, 1571, 1651, 1707, 1831, 2047, 2049, 4097, 4161, 4321, 4433, 4593, 4681, 4841, 4953, 5189, 5349, 5461, 5709]

cp's OEIS Frontend

A144753 Positive integers whose binary representation is a palindrome and has a prime number of 1's.

Table of values

List of values