

A306181


Number of unrooted selfavoiding walks with n steps that can make turns from the set +Pi/11, +3*Pi/11, +5*Pi/11, +7*Pi/11, +9*Pi/11.


10




OFFSET

1,2


COMMENTS

The turning angles are those of the regular 11gon, with one vertex corresponding to the forbidden Uturn. The path may neither intersect nor touch itself anywhere.


LINKS



CROSSREFS



KEYWORD

nonn,walk,more


AUTHOR



STATUS

approved



