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A080297 Orbit size of each tree A080293(n) under Meeussen's bf<->df map on binary trees. 3
1, 3, 202, 41888 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

This is the size of the cycle containing A080295(n) in the permutations A057117/A057118.

FORMULA

a(n) = A080311(A080295(n))

CROSSREFS

Cf. A080273, A080274.

Sequence in context: A023310 A054701 A140654 * A080274 A076531 A038789

Adjacent sequences:  A080294 A080295 A080296 * A080298 A080299 A080300

KEYWORD

nonn

AUTHOR

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

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Last modified February 17 16:49 EST 2012. Contains 206058 sequences.