Alternate partial sums of the binomial coefficients C(5*n,n).

A227996

Alternate partial sums of the binomial coefficients C(5*n,n).

Terms

    a(0) =1a(1) =4a(2) =41a(3) =414a(4) =4431a(5) =48699a(6) =545076a(7) =6179444a(8) =70725241a(9) =815437894a(10) =9456840276a(11) =110196725574

External references