A196582 Length of longest possible (360/7)-degree snake inside a circle of diameter n.

124, 173, 179, 269, 220, 369, 279

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. A d-degree snake is a snake all of whose angles with the horizontal are multiples of d.

Links

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

Erich Friedman, Problem of the month May 2003

Crossrefs

Cf. A196579, A196580, A196581, A196591.

Sequence in context: A300325 A056085 A129010 * A133606 A270864 A038866

Adjacent sequences: A196579 A196580 A196581 * A196583 A196584 A196585

Keyword

nonn,more

Author

Kausthub Gudipati, Oct 04 2011

Status

approved