4362680250domain: NAppears in sequencesa(n) = (n+1)*binomial(n+1,14).at n=16A027774a(n) = (n+1)*binomial(n+1,16).at n=14A027776Number of lattice paths of 2*n+2 steps in the first quadrant from (0,0) to (n,n).at n=14A253487