927441domain: NAppears in sequencesa(n) = T(n,n+2), array T as in A050143.at n=9A050151a(n) = n^2*(2*n^8 + 120*n^6 + 1806*n^4 + 7180*n^2 + 5067)/14175.at n=9A099197Gaussian column reduction of Hankel matrix for central Delannoy numbers.at n=46A118384Crystal ball sequence for the lattice C_10.at n=4A305724