0,5
The number of orbits to which the corresponding automorphism(s) partitions the set of A000108(n) binary trees with n internal nodes. Does the non-monotone behavior continue indefinitely?
A. Karttunen, C-program for computing the initial terms of this sequence
Cf. A089413, A089417.
Sequence in context: A086180 A016608 A087328 this_sequence A025508 A023189 A067137
Adjacent sequences: A089408 A089409 A089410 this_sequence A089412 A089413 A089414
nonn
Antti Karttunen (His_Firstname.His_Surname(AT)iki.fi), Nov 29 2003
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