Number of permutations of 1..n with the number moved left exceeding the number moved right by 1 or more.
A179567
Number of permutations of 1..n with the number moved left exceeding the number moved right by 1 or more.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =5a(4) =37a(5) =219a(6) =1823a(7) =13831a(8) =139879a(9) =1321535a(10) =15951919a(11) =181202031a(12) =2549722415a(13) =33883956911a(14) =545091050671
External references
- oeis: A179567