Binomial coefficients C(n,49).

Terms

a(0) =1a(1) =50a(2) =1275a(3) =22100a(4) =292825a(5) =3162510a(6) =28989675a(7) =231917400a(8) =1652411475a(9) =10648873950a(10) =62828356305a(11) =342700125300