684288

Appears in sequences

• Values of x in positive integer solutions of x^2 + y^5 = z^3, listed in increasing order of z. (If a z-value occurs twice, list solutions in increasing order of y.)at n=20A070065
• [r]*[2r]*[3r]*...[nr], where r=(1+sqrt(5))/2 and []=floor.at n=7A147998
• Number of 2 X 2 matrices having all elements in {0,1,...,n} and determinant = 0 (mod 3).at n=35A211033
• G.f. A(x) satisfies A(A(A(x))) = Sum_{k>=1} k^2 * 9^(k-1) * x^k.at n=6A372500