OFFSET
1,1
COMMENTS
The sum of squared end-to-end distances of all n-step self-avoiding walks on a 2D square lattice confined to one quadrant of the grid. - Scott R. Shannon, Sep 27 2021
LINKS
A. J. Guttmann and G. M. Torrie, Critical behavior at an edge for the SAW and Ising model, J. Phys. A 17 (1984), 3539-3552.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jul 06 2015
EXTENSIONS
a(23)-a(26) from Scott R. Shannon, Sep 27 2021
STATUS
approved