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Search: id:A080977
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A080977 a(n) = A080272(2*n)/A080292(n). +0
3
1, 1, 6, 2, 14, 14, 22, 22, 18, 18, 46, 46, 62, 62, 26, 26 (list; graph; listen)
OFFSET

0,3

COMMENT

This gives the orbit size (under the gatomorphism A057505) for every other binomial-mod-2 tree A080263(2*n) divided by the orbit size of the corresponding branch-reduced tree A080293(n). See comment at A080972.

CROSSREFS

Sequence in context: A112591 A106034 A142867 this_sequence A095951 A116420 A069268

Adjacent sequences: A080974 A080975 A080976 this_sequence A080978 A080979 A080980

KEYWORD

nonn

AUTHOR

Antti Karttunen (my_firstname.my_surname(AT)iki.fi) Mar 02 2003

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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