1,1
J. R. Griggs and C.-C. Ho, On the half-case of the Zarankiewicz problem, Discrete Math., 249 (2002), 95-104.
Tanya Khovanova, Non Recursions
Main diagonal of array in A070259
Sequence in context: A075990 A184927 A026314 * A190084 A180364 A112335
Adjacent sequences: A070297 A070298 A070299 * A070301 A070302 A070303
nonn
N. J. A. Sloane (njas(AT)research.att.com), May 15 2002