a(n) is the number of endofunctions on a set of size n with preimage constraint {0, 1, 2, 3, 4, 5}.
A324805
a(n) is the number of endofunctions on a set of size n with preimage constraint {0, 1, 2, 3, 4, 5}.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =27a(4) =256a(5) =3125a(6) =46650a(7) =823242a(8) =16765784a(9) =387012024a(10) =9985309740a(11) =284765293890
External references
- oeis: A324805