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A246990 Number of abstract order types of configurations of n points in n+3 dimensions. 1
1, 11, 55, 204, 705, 2293, 7377 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..7.

L. Finschi, Homepage of Oriented Matroids

CROSSREFS

A diagonal of A063853.

Sequence in context: A022606 A072025 A098992 * A156589 A165791 A032166

Adjacent sequences:  A246987 A246988 A246989 * A246991 A246992 A246993

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Sep 17 2014

STATUS

approved

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Last modified October 16 03:15 EDT 2019. Contains 328038 sequences. (Running on oeis4.)