Factorial splitting: write n! = x*y*z with x <= y <= z and minimal z-x; sequence gives value of z-x.
A355192
Factorial splitting: write n! = x*y*z with x <= y <= z and minimal z-x; sequence gives value of z-x.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =2a(4) =2a(5) =2a(6) =2a(7) =6a(8) =4a(9) =2a(10) =22a(11) =28a(12) =42a(13) =72a(14) =112a(15) =288a(16) =420a(17) =720a(18) =1568a(19) =1920a(20) =3512a(21) =16560a(22) =19686a(23) =16028a(24) =71280a(25) =182160a(26) =184320a(27) =552960a(28) =2925648a(29) =4885160
External references
- oeis: A355192