A213996 Primes p=u^2+v^2 such that p+u or p+v is the next prime after p.

2, 5, 29, 61, 89, 97, 157, 181, 317, 457, 829, 1229, 2273, 2617, 3061, 3169, 3677, 4229, 4289, 4861, 5881, 6577, 13789, 15661, 16657, 21061, 26633, 27953, 28597, 30689, 32077, 32237, 33589, 34261, 34369, 37313, 47977, 51109, 53377, 59149, 70289, 71389, 73477, 84697, 93089, 96757, 97397, 102161

Offset

1,1

Links

Table of n, a(n) for n=1..48.

Example

5 is a term: 5=2^2+1^2 and 5+2=7 is the next prime after 5.
457 is a term: 457=21^2+4^2 and 457+4=461 is the next prime after 457.

Crossrefs

Cf. A213995.

Sequence in context: A126107 A193901 A083472 * A057794 A357199 A257545

Adjacent sequences: A213993 A213994 A213995 * A213997 A213998 A213999

Keyword

nonn

Author

Thomas Ordowski, Jun 30 2012

Extensions

Terms >= 61 by Joerg Arndt, Jul 01 2012.

Status

approved