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A196580 Length of longest possible 72-degree snake inside a circle of diameter n. 4
57, 81, 77, 111, 91, 146, 120 (list; graph; refs; listen; history; text; internal format)
OFFSET

5,1

COMMENTS

A snake is a sequence of unit line segments that are non-overlapping except that each one begins where the previous one ends. An n-degree snake is a snake all of whose multiples with the horizontal are multiples of n.

LINKS

Table of n, a(n) for n=5..11.

Erich Friedman, Problem of the month May 2003

CROSSREFS

Sequence in context: A106662 A087922 A087921 * A086097 A172333 A200932

Adjacent sequences:  A196577 A196578 A196579 * A196581 A196582 A196583

KEYWORD

more,nonn

AUTHOR

Kausthub Gudipati, Oct 04 2011

STATUS

approved

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Last modified June 26 22:36 EDT 2022. Contains 354885 sequences. (Running on oeis4.)