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

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

Offset: 5

Author

Kausthub Gudipati, Oct 04 2011

Keywords

• nonn
• more

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

• Erich Friedman, Problem of the month March 1999

Crossrefs

Cf. A196579, A196580, A196582, A196591.