Number of permutations of 1..n with the number moved left exceeding the number moved right by 3.
A179564
Number of permutations of 1..n with the number moved left exceeding the number moved right by 3.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =6a(6) =134a(7) =960a(8) =16615a(9) =138022a(10) =2425600a(11) =23279224a(12) =444500577a(13) =4880181294a(14) =102914967458
External references
- oeis: A179564