Values of n such that L(4) and N(4) 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.

A226924

Values of n such that L(4) and N(4) 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) =-5a(1) =31a(2) =223a(3) =277a(4) =-323a(5) =367a(6) =415a(7) =541a(8) =-593a(9) =-635a(10) =-785a(11) =811a(12) =877a(13) =-893a(14) =937a(15) =961a(16) =-995a(17) =-1019a(18) =-1055a(19) =1063a(20) =1081a(21) =1117a(22) =-1205a(23) =1315a(24) =-1349a(25) =-1523a(26) =-1583a(27) =-1607a(28) =1837a(29) =1915

External references