-4265domain: ZAppears in sequencesExpansion of Product_{m>=1} (1 - m*q^m)^6.at n=12A022666Values of n such that L(6) and N(6) 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.at n=24A226926