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A191962 Number of mixed arrangements of n pseudolines and 1 double pseudoline in the Mobius plane. 0
1, 1, 5, 45, 832, 37461 (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: A290941 A211051 A322661 * A326650 A323572 A368491
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jun 20 2011
STATUS
approved

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Last modified July 21 13:28 EDT 2024. Contains 374474 sequences. (Running on oeis4.)