0,3
The number of orbits to which the corresponding automorphism(s) partitions the set of A000108(n) binary trees with n internal nodes.
A. Karttunen, C-program for computing the initial terms of this sequence
Sequence in context: A037247 A126221 A107086 this_sequence A131868 A000747 A046171
Adjacent sequences: A089843 A089844 A089845 this_sequence A089847 A089848 A089849
nonn
Antti Karttunen (His_Firstname.His_Surname(AT)iki.fi), Dec 20 2003
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