Number of non-overlapping pairs of adjacent runs in permutations of [n].
A327833
Number of non-overlapping pairs of adjacent runs in permutations of [n].
Terms
- a(0) =1a(1) =1a(2) =4a(3) =18a(4) =100a(5) =665a(6) =5124a(7) =44772a(8) =437016a(9) =4710915a(10) =55568480a(11) =711802894a(12) =9838192572a(13) =145921265581
External references
- oeis: A327833