Values of n such that L(2) and N(2) 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.

A226922

Values of n such that L(2) and N(2) 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) =1a(2) =-11a(3) =31a(4) =55a(5) =115a(6) =-191a(7) =-221a(8) =271a(9) =361a(10) =-515a(11) =601a(12) =-641a(13) =-695a(14) =745a(15) =-1061a(16) =1075a(17) =1201a(18) =-1259a(19) =1399a(20) =1495a(21) =1651a(22) =1669a(23) =1915a(24) =-2381a(25) =2449a(26) =-2921a(27) =2959a(28) =-2969a(29) =2971

External references