1,14

L. M. Pretorius and K. J. Swanepoel, The Sylvester-Gallai theorem, ..., Discr. Math., 309 (2009), 385-399.

Sequence in context: A141580 A007869 A118476 this_sequence A118455 A165774 A053505

Adjacent sequences: A144554 A144555 A144556 this_sequence A144558 A144559 A144560

nonn

N. J. A. Sloane (njas(AT)research.att.com), Jan 01 2009