OFFSET
1,2
COMMENTS
The Zucca web site calls these figures "n-BiSquares".
REFERENCES
Branko Grünbaum and G. C. Shephard, Tilings and Patterns. W. H. Freeman, New York, 1987.
LINKS
Livio Zucca, PolyMultiForms
Livio Zucca, The 12 2-BiSquares (from the Zucca web site).
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Aug 17 2006
EXTENSIONS
More terms from Don Reble, Aug 17 2007
STATUS
approved