Binomial coefficients C(75,n).

Terms

a(0) =1a(1) =75a(2) =2775a(3) =67525a(4) =1215450a(5) =17259390a(6) =201359550a(7) =1984829850a(8) =16871053725a(9) =125595622175a(10) =828931106355