677376domain: NAppears in sequencesNumber of divisors of n!.at n=27A027423Triangular array: the fusion of polynomial sequences P and Q given by p(n,x) = (x+2)^n and q(n,x) = (2*x+1)^n.at n=39A193728Mirror of the triangle A193728.at n=41A193729Positive numbers differing from next 3 greater squares by squares.at n=22A218487