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A080273
Orbit size of each tree
A080263
(n) under Meeussen's bf<->df map on binary trees.
3
1, 3, 16, 1441, 41888, 3376173
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OFFSET
0,2
COMMENTS
This is the size of the cycle containing
A080265
(n) in the permutations
A057117
/
A057118
.
LINKS
Table of n, a(n) for n=0..5.
FORMULA
a(n) =
A080311
(
A080265
(n)).
CROSSREFS
Cf.
A080274
,
A080297
.
Sequence in context:
A304761
A316507
A317459
*
A096404
A111824
A140519
Adjacent sequences:
A080270
A080271
A080272
*
A080274
A080275
A080276
KEYWORD
nonn
,
more
AUTHOR
Antti Karttunen
, Mar 02 2003
STATUS
approved
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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)