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Search: id:A060148
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| A060148 |
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Number of forest meanders with 2n crossings. |
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+0
8
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| 1, 3, 15, 97, 733, 6147, 55541, 530773, 5298723, 54780831, 582817337, 6350647873, 70614662303, 798935833885
(list; graph; listen)
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OFFSET
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1,2
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LINKS
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R. Bacher, Meander algebras
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CROSSREFS
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Meander sequences in Bacher's paper: A005315, A060066, A060089, A060111, A060148, A060149, A060174, A060198, A060206.
Sequence in context: A109283 A079689 A108442 this_sequence A143435 A132437 A128081
Adjacent sequences: A060145 A060146 A060147 this_sequence A060149 A060150 A060151
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KEYWORD
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nonn,nice
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Apr 10 2001
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EXTENSIONS
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More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 25 2002
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