a(n) = n^n; number of labeled mappings from n points to themselves (endofunctions).

A000312

a(n) = n^n; number of labeled mappings from n points to themselves (endofunctions).

Terms

    a(0) =1a(1) =1a(2) =4a(3) =27a(4) =256a(5) =3125a(6) =46656a(7) =823543a(8) =16777216a(9) =387420489a(10) =10000000000a(11) =285311670611

External references