2159136domain: NAppears in sequencesa(n) = (n+1)*(n+2)^3*(n+3)^4*(n+4)^3*(n+5)*(2n+5)*(2n+7)/7257600.at n=5A109124a(n) is the smallest number m with exactly n divisors whose last digit equals the last digit of m.at n=36A335491