Included in accordance with OEIS policy of including published but erroneous sequences so as to give links to the correct versions.
Fukuda, Komei; Miyata, Hiroyuki; Moriyama, Sonoko. Complete Enumeration of Small Realizable Oriented Matroids. Discrete Comput. Geom. 49 (2013), no. 2, 359--381. MR3017917.
Table of n, a(n) for n=4..9.
Sequence in context: A299046 A113314 A180057 * A255383 A218858 A014458
Adjacent sequences: A222313 A222314 A222315 * A222317 A222318 A222319
N. J. A. Sloane, Feb 16 2013