Total sum of squared lengths of ascending runs in all permutations of [n].
A228959
Total sum of squared lengths of ascending runs in all permutations of [n].
Terms
- a(0) =0a(1) =1a(2) =6a(3) =32a(4) =186a(5) =1222a(6) =9086a(7) =75882a(8) =705298a(9) =7231862a(10) =81160422a(11) =990024466a(12) =13047411482a(13) =184788881838
External references
- oeis: A228959