0,13
A. Betten and D. Betten: The proper linear spaces on 17 points, Discrete Applied Mathematics, Volume 95, no. 1-3, 1999, pp. 83-108.
Cf. A001200, A031436, A031437.
Sequence in context: A166553 A111843 A119537 * A096964 A123254 A119969
Adjacent sequences: A031435 A031436 A031437 * A031439 A031440 A031441
nonn,nice
Anton Betten (Anton.Betten(AT)uni-bayreuth.de)