Denominator of b(n) = (50*n-6)/(binomial(3n,n)*2^n).

A072973

Denominator of b(n) = (50*n-6)/(binomial(3n,n)*2^n).

Terms

    a(0) =1a(1) =3a(2) =30a(3) =14a(4) =3960a(5) =24024a(6) =28288a(7) =1860480a(8) =94140288a(9) =199971200a(10) =1183311360a(11) =12386350080a(12) =284826214400

External references