a(n) = (2/3)^n*Gamma(n+3/4)*Gamma(n+1)*Gamma(n+2)/Gamma(3/4).

A279662

a(n) = (2/3)^n*Gamma(n+3/4)*Gamma(n+1)*Gamma(n+2)/Gamma(3/4).

Terms

    a(0) =1a(1) =1a(2) =7a(3) =154a(4) =7700a(5) =731500a(6) =117771500a(7) =29678418000

External references