Triangular numbers representable as x!/y! with y < x-1.
A227027
Triangular numbers representable as x!/y! with y < x-1.
Terms
- a(0) =6a(1) =120a(2) =210a(3) =990a(4) =7140a(5) =185136a(6) =242556a(7) =2162160a(8) =8239770a(9) =258474216a(10) =279909630a(11) =9508687656a(12) =323015470680
External references
- oeis: A227027