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A239764 Number of pairs of functions (f,g) from a set of n elements into itself satisfying f(f(f(x))) = f(g(x)). 0

%I #10 Jul 18 2014 12:35:15

%S 1,1,10,183,5128,203085,10709136,722183371

%N Number of pairs of functions (f,g) from a set of n elements into itself satisfying f(f(f(x))) = f(g(x)).

%Y Cf. A181162.

%K nonn,more

%O 0,3

%A _Chad Brewbaker_, Mar 26 2014

%E a(6)-a(7) from _Giovanni Resta_, Mar 28 2014

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Last modified April 24 18:05 EDT 2024. Contains 371962 sequences. (Running on oeis4.)