Number of endofunctions on [n] where the smallest cycle length equals 3.

A246190

Number of endofunctions on [n] where the smallest cycle length equals 3.

Terms

    a(0) =2a(1) =24a(2) =300a(3) =4360a(4) =74130a(5) =1456224a(6) =32562152a(7) =817596000a(8) =22785399450a(9) =697951656160

External references