Number of permutations of {1..n} with all equal lengths of maximal runs (increasing by 1).
A384892
Number of permutations of {1..n} with all equal lengths of maximal runs (increasing by 1).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =4a(4) =13a(5) =54a(6) =314a(7) =2120a(8) =16700a(9) =148333a(10) =1468512a(11) =16019532a(12) =190899736a(13) =2467007774a(14) =34361896102a(15) =513137616840
External references
- oeis: A384892