A191945 Number of simple Mobius arrangements of pseudolines of order n.

1, 1, 1, 16, 11502, 238834187

Offset

0,4

Links

Table of n, a(n) for n=0..5.

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: A006448 A017092 A265634 * A290770 A223102 A167062

Adjacent sequences: A191942 A191943 A191944 * A191946 A191947 A191948

Keyword

nonn,more

Author

N. J. A. Sloane, Jun 20 2011

Status

approved