Number of endofunctions on [n] whose cycle lengths are divisors of 5.

A246525

Number of endofunctions on [n] whose cycle lengths are divisors of 5.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =16a(4) =125a(5) =1320a(6) =17671a(7) =286336a(8) =5436153a(9) =118144000a(10) =2889312875a(11) =78480441216

External references