Binomial coefficients C(n,53).

Terms

a(0) =1a(1) =54a(2) =1485a(3) =27720a(4) =395010a(5) =4582116a(6) =45057474a(7) =386206920a(8) =2944827765a(9) =20286591270a(10) =127805525001a(11) =743595781824