A126018 - cp's OEIS frontend

A126018 Smallest prime of the form 1 + Sum{j=1..n} k^(2*j-1).

n	a(n)
1	2
2	3
3	43
4	5
5	683
6	7
7	10101010101011
8	43691
9	174763
10	11
11	2796203
12	13
13	1074532291189456211731158116986854092943409
14	10518179715343122711873674826619717982095485405484801996888751
15	715827883
16	17
17	47765234780450752737667634787440955821061405946096137816061

[2, 3, 43, 5, 683, 7, 10101010101011, 43691, 174763, 11, 2796203, 13, 1074532291189456211731158116986854092943409, 10518179715343122711873674826619717982095485405484801996888751, 715827883, 17, 47765234780450752737667634787440955821061405946096137816061]

cp's OEIS Frontend

A126018 Smallest prime of the form 1 + Sum{j=1..n} k^(2*j-1).

Table of values

List of values