Values of n such that L(17) and N(17) 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.
A227520
Values of n such that L(17) and N(17) 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) =61a(1) =73a(2) =-135a(3) =-141a(4) =255a(5) =321a(6) =481a(7) =-767a(8) =-837a(9) =-1065a(10) =-1443a(11) =-1481a(12) =1579a(13) =1611a(14) =-1689a(15) =1711a(16) =-1761a(17) =-1865a(18) =-1943a(19) =-2547a(20) =2577a(21) =-2753a(22) =-2831a(23) =-2981a(24) =-3209a(25) =-3243a(26) =3445a(27) =-3543a(28) =-3735a(29) =3909
External references
- oeis: A227520