Number of pairs of endofunctions f, g on [n] satisfying f(g^7(i)) = f(i) for all i in [n].
A245916
Number of pairs of endofunctions f, g on [n] satisfying f(g^7(i)) = f(i) for all i in [n].
Terms
- a(0) =1a(1) =1a(2) =10a(3) =159a(4) =3496a(5) =98345a(6) =3373056a(7) =729481375a(8) =187564765312
External references
- oeis: A245916