Number of permutations of length n by rises.
A000544
Number of permutations of length n by rises.
Terms
- a(0) =3a(1) =25a(2) =155a(3) =1005a(4) =7488a(5) =64164a(6) =619986a(7) =6646750a(8) =78161249a(9) =999473835a(10) =13801761213a(11) =204631472475
External references
- oeis: A000544