269136

Appears in sequences

• Triangle read by rows: T(n, k) = (k+1)*A132393(n+1, k+1), for 0 <= k <= n.at n=39A028421
• Theta series of 14-dimensional lattice (SU(3,3) x C4).C2 with minimal norm 3.at n=11A047631
• Triangle read by rows: T(n,k) = number of labeled digraphs with n nodes and k arcs and without directed paths of length >=2, with 0 <= k <= floor(n^2/4).at n=47A052296
• Triangle related to the asymptotic expansion of E(x,m=4,n).at n=22A163934
• Solutions y to the negative Pell equation y^2 = 72*x^2 - 83232 with x,y >= 0.at n=13A281240