143648domain: NAppears in sequencesProduct of the 5th power of a prime and different distinct prime of the 2nd power (p^5*q^2).at n=28A179646a(1) = 8; a(n) = 3*a(n-1) + 2*sqrt(2*a(n-1)*(a(n-1)-7)) - 7 for n > 1.at n=6A275151a(n) is smallest number in column n >= 0 of the triangle in A247687.at n=5A338510