a(n) = v(n+1)/v(n), where v=A203527.

A203528

a(n) = v(n+1)/v(n), where v=A203527.

Terms

    a(0) =5a(1) =70a(2) =1512a(3) =33150a(4) =842688a(5) =34594560a(6) =1705017600a(7) =68981673600

External references