Values of n such that L(11) and N(11) 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.
A227449
Values of n such that L(11) and N(11) 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) =13a(1) =15a(2) =25a(3) =87a(4) =-111a(5) =159a(6) =199a(7) =285a(8) =309a(9) =-381a(10) =549a(11) =-585a(12) =615a(13) =-633a(14) =633a(15) =663a(16) =-717a(17) =-765a(18) =-885a(19) =907a(20) =-951a(21) =967a(22) =999a(23) =1117a(24) =-1131a(25) =1135a(26) =-1161a(27) =-1187a(28) =1299a(29) =1357
External references
- oeis: A227449