A196581 Length of longest possible 30-degree snake inside a circle of diameter n.

88, 122, 123, 192, 148, 241, 198

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 March 1999

Crossrefs

Cf. A196579, A196580, A196582, A196591.

Sequence in context: A350324 A183186 A161194 * A179245 A174651 A225136

Adjacent sequences: A196578 A196579 A196580 * A196582 A196583 A196584

Keyword

nonn,more

Author

Kausthub Gudipati, Oct 04 2011

Status

approved