Denominator of the average number of move operations required by an insertion sort of n (distinct) elements.

A212397

Denominator of the average number of move operations required by an insertion sort of n (distinct) elements.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =6a(5) =30a(6) =5a(7) =35a(8) =140a(9) =1260a(10) =1260a(11) =13860a(12) =13860a(13) =180180a(14) =180180a(15) =180180a(16) =360360a(17) =6126120a(18) =2042040a(19) =38798760a(20) =7759752a(21) =2586584a(22) =2586584a(23) =59491432a(24) =178474296a(25) =4461857400a(26) =4461857400a(27) =40156716600a(28) =40156716600

External references