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A191961 Number of mixed arrangements of 1 pseudoline and n double pseudolines in the projective plane. 0
1, 1, 9, 6998 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
J. Ferté, V. Pilaud and M. Pocchiola, On the number of simple arrangements of five double pseudolines, arXiv:1009.1575 [cs.CG], 2010; Discrete Comput. Geom. 45 (2011), 279-302.
CROSSREFS
Sequence in context: A013744 A060761 A053975 * A188965 A367517 A327897
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jun 20 2011
STATUS
approved

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Last modified July 14 05:06 EDT 2024. Contains 374291 sequences. (Running on oeis4.)