4869480domain: NAppears in sequencesa(n) = n*(n+1)*(n+2)*(n+3)*(n+4)/8.at n=31A151974Numbers with prime factorization pqrstuv^3.at n=14A190316a(n) = 3*binomial(n+1,6).at n=29A253943Numbers n such that the multiplicative group modulo n is the direct product of 8 cyclic groups.at n=15A272598