982729

Appears in sequences

• Crystal ball sequence for 5-dimensional cubic lattice.at n=20A001847
• a(n) = binomial(5*n, n)*hypergeom([-4*n, -n], [-5*n], -1).at n=5A331329
• Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) = Sum_{j=0..n} binomial(k*n,n-j) * binomial(k*n+j,j).at n=50A341470