Number of sticky functions: endofunctions of [n] having a fixed point.

A045531

Number of sticky functions: endofunctions of [n] having a fixed point.

Terms

    a(0) =1a(1) =3a(2) =19a(3) =175a(4) =2101a(5) =31031a(6) =543607a(7) =11012415a(8) =253202761a(9) =6513215599a(10) =185311670611

External references