Number of endofunctions on [n] with exactly four cycles.
A273435
Number of endofunctions on [n] with exactly four cycles.
Terms
- a(0) =1a(1) =30a(2) =745a(3) =18515a(4) =484729a(5) =13591116a(6) =409987640a(7) =13303809750a(8) =463397746636
External references
- oeis: A273435