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Search: id:A077056
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| A077056 |
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Total number of "humps" in all A005316(2n) open meanders with 2n crossings. |
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+0
2
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OFFSET
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0,3
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COMMENT
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A "hump" is a local maxima of the upper envelope of the part of the meander that extends above the East-West road.
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EXAMPLE
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The three open meanders with 4 crossings have respectively 2, 1 and 1 humps, so a(2) = 4.
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CROSSREFS
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Cf. A005316 (open meanders).
Sequence in context: A025756 A002293 A003287 this_sequence A045744 A104991 A027391
Adjacent sequences: A077053 A077054 A077055 this_sequence A077057 A077058 A077059
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KEYWORD
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nonn,more
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AUTHOR
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njas and Jon Wild (wild(AT)music.mcgill.ca), Nov 29 2002
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