A372685 - cp's OEIS frontend

A372685 Prime numbers such that no lesser prime has the same binary weight (number of ones in binary expansion).

n	a(n)
1	2
2	3
3	7
4	23
5	31
6	127
7	311
8	383
9	991
10	2039
11	3583
12	6143
13	8191
14	63487
15	73727
16	129023
17	131071
18	522239
19	524287
20	1966079
21	4128767
22	14680063
23	16250879
24	33546239
25	67108351
26	201064447
27	260046847
28	536739839
29	1073479679
30	2147483647
31	5335154687
32	8581545983
33	16911433727

[2, 3, 7, 23, 31, 127, 311, 383, 991, 2039, 3583, 6143, 8191, 63487, 73727, 129023, 131071, 522239, 524287, 1966079, 4128767, 14680063, 16250879, 33546239, 67108351, 201064447, 260046847, 536739839, 1073479679, 2147483647, 5335154687, 8581545983, 16911433727]

cp's OEIS Frontend

A372685 Prime numbers such that no lesser prime has the same binary weight (number of ones in binary expansion).

Table of values

List of values