2-Hankel transform of ((2*n - 1)!!, 2^n * n).
A292797
2-Hankel transform of ((2*n - 1)!!, 2^n * n).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =24a(4) =1728a(5) =1658880a(6) =17915904000
External references
- oeis: A292797
A292797
2-Hankel transform of ((2*n - 1)!!, 2^n * n).