235825domain: NAppears in sequencesa(n) = 6n^3 + 1, solution z in Diophantine equation x^3 + y^3 = z^3 - 2. It may be considered a Fermat near miss by 2.at n=33A163827Numbers k such that k, k+2, k+4 are of the form p^2*q where p and q are distinct primes.at n=18A308735