Number of endofunctions on [n] with distinct cycle lengths.
A212789
Number of endofunctions on [n] with distinct cycle lengths.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =20a(4) =186a(5) =2229a(6) =32790a(7) =572018a(8) =11541600a(9) =264370473a(10) =6776462320a(11) =192163455384
External references
- oeis: A212789