70607460domain: NAppears in sequencesa(n) = binomial coefficient C(n,9).at n=26A000582Binomial coefficient C(35,n).at n=9A010951Binomial coefficient C(n,26).at n=9A010979Binomial coefficients C(2*n+9,9).at n=13A053138a(n) = binomial(4*n-1,n).at n=9A262977