OFFSET
1,2
LINKS
Robert Israel, Walks for n=2..13
Eric Weisstein's World of Mathematics, Self-avoiding Walk.
EXAMPLE
a(3)=4 because the maximum length among all 'zig-zag' self-avoiding walks on a 3 X 3 lattice is 4 steps.
CROSSREFS
KEYWORD
more,nonn,walk
AUTHOR
EXTENSIONS
a(7) to a(11) computed by David W. Wilson
Definition revised and a(12)-a(13) computed by Luca Petrone, Dec 31 2015
STATUS
approved