1703016domain: NAppears in sequencesa(n) = floor(n^(3/2))*floor(1 + n^(3/2))*floor(2 + n^(3/2))/6.at n=35A185592Triangle such that the g.f. of column k equals 1/(1-x)^(k^3) for k>=0, as read by rows.at n=51A230049Number of inequivalent 3 X 3 matrices with entries in {1,2,3,..,n} up to row permutations.at n=6A282612