Binomial coefficients C(70,n).

Terms

a(0) =1a(1) =70a(2) =2415a(3) =54740a(4) =916895a(5) =12103014a(6) =131115985a(7) =1198774720a(8) =9440350920a(9) =65033528560a(10) =396704524216