Fifth column of triangle A075497.
A075510
Fifth column of triangle A075497.
Terms
- a(0) =1a(1) =30a(2) =560a(3) =8400a(4) =111216a(5) =1360800a(6) =15790720a(7) =176563200a(8) =1922176256a(9) =20518417920a(10) =215825326080
External references
- oeis: A075510