101766230790domain: NAppears in sequencesa(n) = binomial coefficient C(2n, n-10).at n=13A004316Binomial coefficient C(46,n).at n=13A010962Binomial coefficient C(n,33).at n=13A010986a(n) = binomial(floor(n*sqrt(2)),n) for n>=0.at n=33A135964