15084504396domain: NAppears in sequencesBinomial coefficient C(39,n).at n=14A010955a(n) = binomial coefficient C(n,14).at n=25A010967a(n) = binomial(n,25).at n=14A010978a(n) = binomial(2*n+1, n-5).at n=14A030055Staircase on Pascal's triangle.at n=25A081181Staircase on Pascal's triangle.at n=25A081205