2,2
L. Finschi, Homepage of Oriented Matroids
L. Finschi and K. Fukuda, Complete combinatorial generation of small point set configurations and hyperplane arrangements, pp. 97-100 in Abstracts 13-th Canadian Conference on Computational Geometry (CCCG '01), Waterloo, Aug. 13-15, 2001.
Row sums of A063858.
Sequence in context: A186638 A187847 A003707 * A024421 A202139 A190481
Adjacent sequences: A063859 A063860 A063861 * A063863 A063864 A063865
nonn
N. J. A. Sloane (njas(AT)research.att.com), Aug 26 2001