A238674
Second prime p such that (p+n)^2+n is prime but (p+j)^2+j is not prime for all 0
5, 31, 47, 41, 331, 523, 293, 277, 191, 197, 2389, 877, 811, 4111, 587, 2609, 5437, 1481, 6673, 1483, 12809, 1907, 5689, 13331, 3677, 25939, 4457, 3593, 162973, 6089, 38603, 33091, 26693, 16883, 65557, 19259, 5657, 49711, 23081, 25657, 480409, 17837, 21517
Offset: 1
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 1..100
Crossrefs
Row n=2 of A238086.