OFFSET
1,5
LINKS
Benjamin Chaffin, No-Three-In-Line Problem.
A. Flammenkamp, Solutions of the no-three-in-line problem
A. Flammenkamp, Solutions of the no-three-in-line problem
A. Flammenkamp, Progress in the no-three-in-line problem, J. Combinat. Theory A 60 (1992), 305-311.
A. Flammenkamp, Progress in the no-three-in-line problem. II, J. Combin. Theory Ser. A 81 (1998), no. 1, 108-113.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
EXTENSIONS
a(17) and a(18) from Benjamin Chaffin, Apr 05 2006
STATUS
approved