A158895 - cp's OEIS frontend

A158895 A list of primes written in order of their first appearance in a table of prime factorizations of 2^k+1, k=1,2,... .

n	a(n)
1	3
2	5
3	17
4	11
5	13
6	43
7	257
8	19
9	41
10	683
11	241
12	2731
13	29
14	113
15	331
16	65537
17	43691
18	37
19	109
20	174763
21	61681
22	5419
23	397
24	2113
25	2796203
26	97
27	673
28	251
29	4051
30	53
31	157
32	1613
33	87211
34	15790321
35	59
36	3033169
37	61
38	1321
39	715827883

[3, 5, 17, 11, 13, 43, 257, 19, 41, 683, 241, 2731, 29, 113, 331, 65537, 43691, 37, 109, 174763, 61681, 5419, 397, 2113, 2796203, 97, 673, 251, 4051, 53, 157, 1613, 87211, 15790321, 59, 3033169, 61, 1321, 715827883]

cp's OEIS Frontend

A158895 A list of primes written in order of their first appearance in a table of prime factorizations of 2^k+1, k=1,2,... .

Table of values

List of values