Denominator of Sum_{i=1..n} 1/(i^2*binomial(2*i,i)).

A134805

Denominator of Sum_{i=1..n} 1/(i^2*binomial(2*i,i)).

Terms

    a(0) =1a(1) =2a(2) =24a(3) =360a(4) =2016a(5) =16800a(6) =237600a(7) =151351200a(8) =605404800a(9) =30875644800a(10) =53330659200

External references