OFFSET
1,2
LINKS
A. V. Maleev, An Algorithm and Program of Exhaustive Search for Possible Tiling of a Plane with Polyominoes, Crystallography Reports [translation of Krystallografiya], 46 (No. 1, 2001), 154-156.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Feb 09 2002
STATUS
approved