Square root of v(2*n+1) / (2*v(2*n)), where v=A203773.

A203775

Square root of v(2*n+1) / (2*v(2*n)), where v=A203773.

Terms

    a(0) =1a(1) =20a(2) =1170a(3) =136000a(4) =26276900a(5) =7605187200

External references