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A031437
Number of nonisomorphic regular linear spaces RLIN(n).
2
1, 1, 1, 2, 2, 2, 4, 3, 4, 9, 14, 33, 839, 2041, 22192
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,4
REFERENCES
A. Betten and D. Betten: Regular Linear Spaces, Beitraege Algebra Geometrie 38 (1): 111-124, 1997.
A. Betten and D. Betten: The proper linear spaces on 17 points, Discrete Applied Mathematics, Volume 95, no. 1-3, 1999, pp. 83-108.
CRC Handbook of Combinatorial Designs, in the article by Gronau, Mullin and Pietsch.
LINKS
Table of n, a(n) for n=0..14.
CROSSREFS
Cf. A001200, A031436.
Sequence in context: A029157 A247301 A239858 * A282561 A237598 A138241
Adjacent sequences: A031434 A031435 A031436 * A031438 A031439 A031440
KEYWORD
nonn,nice
AUTHOR
Anton Betten (Anton.Betten(AT)uni-bayreuth.de)
STATUS
approved

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Last modified February 2 00:17 EST 2025. Contains 380506 sequences.
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