47070144domain: NAppears in sequencesa(n) = (n + 1)*binomial(n + 1, 10).at n=14A027770a(n) = (n+1)*binomial(n+1,14).at n=10A027774Number of nonintersecting (or self-avoiding) rook paths of length 2n+2 joining opposite corners of an n X n grid.at n=10A257888a(n) = n^2 * binomial(3*n, n).at n=8A378777