148348809216domain: NAppears in sequencesa(n) = 2 * Sum_{k=0..n-1} binomial(n-1, k)*binomial(n+k, k).at n=16A002003Coordination sequence for 16-dimensional cubic lattice.at n=16A035711Coordination sequence for C_16 lattice.at n=8A035753Row sums of A123160.at n=16A123164