Sum of the maximum cycle length over all functions f:{1,2,...,n} -> {1,2,...,n} (endofunctions).

A208248

Sum of the maximum cycle length over all functions f:{1,2,...,n} -> {1,2,...,n} (endofunctions).

Terms

    a(0) =0a(1) =1a(2) =5a(3) =40a(4) =431a(5) =5826a(6) =94657a(7) =1795900a(8) =38963535a(9) =951398890a(10) =25819760021a(11) =770959012704

External references