15158272

Appears in sequences

• Coordination sequence for 8-dimensional cubic lattice.at n=16A008416
• Coordination sequence for C_8 lattice.at n=8A019564
• a(n) = n^2*(n^6 + 28*n^4 + 154*n^2 + 132)/315.at n=16A099195
• a(n) = [x^(2*n)] ((1 + x)/(1 - x))^n.at n=8A103885
• Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) is the coefficient of x^(k*n) in expansion of ( (1 + x)/(1 - x) )^n.at n=63A336521
• Square array read by ascending antidiagonals: T(n,k) = [x^(n*k)] ((1 + x)/(1 - x))^k for n, k >= 1.at n=43A363418