Number of endofunctions on [n] with exactly three cycles.
A273434
Number of endofunctions on [n] with exactly three cycles.
Terms
- a(0) =1a(1) =18a(2) =305a(3) =5595a(4) =113974a(5) =2581964a(6) =64727522a(7) =1783995060a(8) =53705023251
External references
- oeis: A273434