Values of n such that L(5) and N(5) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.

A226925

Values of n such that L(5) and N(5) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.

Terms

    a(0) =1a(1) =3a(2) =-17a(3) =19a(4) =-39a(5) =39a(6) =-45a(7) =-65a(8) =73a(9) =-95a(10) =-101a(11) =129a(12) =-137a(13) =-153a(14) =165a(15) =207a(16) =-233a(17) =295a(18) =-297a(19) =-323a(20) =339a(21) =-389a(22) =417a(23) =463a(24) =481a(25) =-521a(26) =-569a(27) =-597a(28) =-617a(29) =-687

External references