Number of pairs of endofunctions f, g on [n] satisfying f(g^5(i)) = f(i) for all i in [n].
A245914
Number of pairs of endofunctions f, g on [n] satisfying f(g^5(i)) = f(i) for all i in [n].
Terms
- a(0) =1a(1) =1a(2) =10a(3) =159a(4) =3496a(5) =173225a(6) =15680736a(7) =1618295455a(8) =169456569472
External references
- oeis: A245914