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A079437
Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A071661.
3
1, 1, 2, 3, 6, 16, 36, 83, 190, 448, 1056, 2514, 5872, 13806, 32424, 76609, 181434, 432062, 1032716
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OFFSET
0,3
COMMENTS
I.e. number of orbits to which "Catalan bijections" A071661/A071662 partition each A000108(n) Catalan tree structures encoded in A014486[A014137(n-1)..A014138(n-1)].
LINKS
Table of n, a(n) for n=0..18.
Antti Karttunen, C-program for counting the initial terms of this sequence
CROSSREFS
Occurs in A073201 as row 13373289. Cf. A079438, A079439, A057507, A079441.
Sequence in context: A030753 A003040 A126317 * A061220 A184322 A159340
Adjacent sequences: A079434 A079435 A079436 * A079438 A079439 A079440
KEYWORD
nonn,more
AUTHOR
Antti Karttunen, Jan 27 2003
STATUS
approved

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Last modified September 28 15:16 EDT 2024. Contains 376297 sequences.
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