cp's OEIS Frontend

A304486 Number of inequivalent leaf-colorings of the unlabeled rooted tree with Matula-Goebel number n.

%I A304486 #8 Sep 10 2018 23:42:40
%S A304486 1,1,1,2,1,2,2,3,2,2,1,4,2,4,2,5,2,4,3,4,4,2,2,7,2,5,3,9,2,5,1,7,2,4,
%T A304486 4,9,4,7,5,7,2,11,4,4,4,4,2,12,7,4,4,11,5,7,2,16,7,5,2,11,4,2,9,11,5,
%U A304486 5,3,9,4,11
%N A304486 Number of inequivalent leaf-colorings of the unlabeled rooted tree with Matula-Goebel number n.
%e A304486 Inequivalent representatives of the a(52) = 11 colorings of the tree (oo(o(o))) are the following.
%e A304486   (11(1(1)))
%e A304486   (11(1(2)))
%e A304486   (11(2(1)))
%e A304486   (11(2(2)))
%e A304486   (11(2(3)))
%e A304486   (12(1(1)))
%e A304486   (12(1(2)))
%e A304486   (12(1(3)))
%e A304486   (12(3(1)))
%e A304486   (12(3(3)))
%e A304486   (12(3(4)))
%Y A304486 Cf. A000081, A001678, A004111, A007097, A049076, A061773, A061775, A109082, A109129, A300626, A303024, A303431, A317713, A317994.
%K A304486 nonn,more
%O A304486 1,4
%A A304486 _Gus Wiseman_, Aug 17 2018