OFFSET
1,1
PROG
(PARI) anplusbn(n) = { a=-1; forstep(a=1, n, 2, for(x=1, n, y=(a^x+(a+2)^x)/2; if(ispseudoprime(y), print1(y", "); break; ) ) ) }
CROSSREFS
KEYWORD
nonn
AUTHOR
Cino Hilliard, Sep 10 2006, corrected Nov 15 2006
STATUS
approved