Binomial coefficients C(50,n).

Terms

a(0) =1a(1) =50a(2) =1225a(3) =19600a(4) =230300a(5) =2118760a(6) =15890700a(7) =99884400a(8) =536878650a(9) =2505433700a(10) =10272278170a(11) =37353738800a(12) =121399651100a(13) =354860518600a(14) =937845656300