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A346130
Numbers m such that no self-avoiding walk that can make turns from the set 0, +-Pi/5, +-2*Pi/5, +-3*Pi/5, +-4*Pi/5, of length m + 1 fits into the smallest circle that can enclose a walk of length m.
1
1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28, 29, 31, 32, 34, 35, 36, 37, 38, 40
OFFSET
1,2
COMMENTS
Closed walks (see A316200) are allowed. The only known closed walk that fits into a smaller enclosing circle than any open walk of the same length occurs for length 8.
EXAMPLE
See link for illustrations of terms corresponding to diameters D < 3.592.
CROSSREFS
Cf. A346123-A346132 similar to this sequence with other sets of turning angles.
Sequence in context: A002855 A303234 A175233 * A121229 A286291 A286926
KEYWORD
nonn,walk,more
AUTHOR
Hugo Pfoertner and Markus Sigg, Aug 01 2021
STATUS
approved