0,3

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.

Sequence in context: A050088 A112591 A106034 this_sequence A095951 A116420 A069268

Adjacent sequences: A080974 A080975 A080976 this_sequence A080978 A080979 A080980

nonn

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