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Number of endofunctions on [n] with exactly six cycles.
2

%I #6 May 29 2016 07:32:34

%S 1,63,2842,116172,4654713,189142107,7923937307,345104368752,

%T 15688849238062,745831503236820,37094603885430728,1929672890969261256,

%U 104918114960824458448,5956513043619244790970,352719666690509340493680,21759830035878816514854144

%N Number of endofunctions on [n] with exactly six cycles.

%H Alois P. Heinz, <a href="/A273437/b273437.txt">Table of n, a(n) for n = 6..386</a>

%F E.g.f.: 1/6! * log(1+LambertW(-x))^6.

%Y Column k=6 of A060281.

%K nonn

%O 6,2

%A _Alois P. Heinz_, May 22 2016