Stern primes

Primes not of the form p+2b^2 for p prime and b>0.

2, 3, 17, 137, 227, 977, 1187, 1493

As of January 2008, these are the only known Stern primes, and possibly the only existing.

http://oeis.org/A042978

http://stern-prime.co.tv/

A lesser known Goldbach Conjecture

http://learning.physics.iastate.edu/hodges/mm-1.pdf

Toying with a lesser known Goldbach Conjecture…

http://brainwagon.org/2006/09/05/toying-with-a-lesser-known-goldbach-conjecture/