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A205805 Zarankiewicz number z(n; C_4). 2
0, 1, 2, 3, 4, 6, 7, 9, 10, 12, 14, 16, 18, 21, 22, 24, 26, 29, 31, 34 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

REFERENCES

Goddard, Wayne; Henning, Michael A.; and Oellermann, Ortrud R.; Bipartite Ramsey numbers and Zarankiewicz numbers. Discrete Math. 219 (2000), no. 1-3, 85-95.

LINKS

Table of n, a(n) for n=1..20.

CROSSREFS

Sequence in context: A248635 A171511 A225819 * A246372 A006254 A111333

Adjacent sequences:  A205802 A205803 A205804 * A205806 A205807 A205808

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jan 31 2012

STATUS

approved

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Last modified August 29 08:06 EDT 2015. Contains 261188 sequences.