A183075 - cp's OEIS frontend

A183075 Numbers of the form 2^k - 1 for which each prime divisor has the form 4j + 3.

n	a(n)
1	1
2	3
3	7
4	31
5	63
6	127
7	1023
8	8191
9	16383
10	32767
11	131071
12	524287
13	67108863
14	1073741823
15	2147483647
16	17179869183
17	274877906943
18	8796093022207
19	2251799813685247
20	2305843009213693951

[1, 3, 7, 31, 63, 127, 1023, 8191, 16383, 32767, 131071, 524287, 67108863, 1073741823, 2147483647, 17179869183, 274877906943, 8796093022207, 2251799813685247, 2305843009213693951]

cp's OEIS Frontend

A183075 Numbers of the form 2^k - 1 for which each prime divisor has the form 4j + 3.

Table of values

List of values