Number of permutations p of [1+n] such that n is the maximum of the number of elements in any integer interval [p(i)..i+(1+n)*[i<p(i)]].
A324621
Number of permutations p of [1+n] such that n is the maximum of the number of elements in any integer interval [p(i)..i+(1+n)*[i<p(i)]].
Terms
- a(0) =0a(1) =1a(2) =1a(3) =7a(4) =31a(5) =185a(6) =1275a(7) =10095a(8) =90109a(9) =895169a(10) =9793829a(11) =116998199a(12) =1515196619a(13) =21143666585a(14) =316260079951
External references
- oeis: A324621