OFFSET
1,1
REFERENCES
J. R. Griggs and C.-C. Ho, On the half-case of the Zarankiewicz problem, Discrete Math., 249 (2002), 95-104.
LINKS
Tanya Khovanova, Non Recursions
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 15 2002
STATUS
approved