1224936domain: NAppears in sequencesa(n) = (5*n + 1)*(5*n + 2)*(5*n + 3).at n=21A001509Product of three numbers: n-th prime, previous number, and following number.at n=27A127917Orders of the finite groups SL_2(K) when K is a finite field with q = A246655(n) elements.at n=37A329119