A071595 - cp's OEIS frontend

A071595 Odd numbers k such that the number of 1's in binary representation of k equals omega(k), the number of distinct primes in the factorization of k.

n	a(n)
1	33
2	65
3	129
4	273
5	385
6	513
7	1025
8	1155
9	1281
10	2049
11	2065
12	2145
13	4097
14	4161
15	4641
16	8193
17	8195
18	8211
19	8225
20	8265
21	8385
22	8449
23	9345
24	10241
25	16905
26	17409
27	21505
28	24585
29	32775
30	32785
31	32835
32	32865
33	33033
34	33285
35	33345
36	33825
37	34881
38	36865
39	36993

[33, 65, 129, 273, 385, 513, 1025, 1155, 1281, 2049, 2065, 2145, 4097, 4161, 4641, 8193, 8195, 8211, 8225, 8265, 8385, 8449, 9345, 10241, 16905, 17409, 21505, 24585, 32775, 32785, 32835, 32865, 33033, 33285, 33345, 33825, 34881, 36865, 36993]

cp's OEIS Frontend

A071595 Odd numbers k such that the number of 1's in binary representation of k equals omega(k), the number of distinct primes in the factorization of k.

Table of values

List of values