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A076860 Number of geometries for group S_n under axioms A, NT. 0
1, 5, 7, 15, 30 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

REFERENCES

F. Buekenhout, P. Cara, M. Dehon and D. Leemans, Residually weakly primitive geometries of small sporadic and almost simple groups: a synthesis. Topics in diagram geometry, 1-27, Quad. Mat., 12, Dept. Math., Seconda Univ. Napoli, Caserta, 2003.

LINKS

Table of n, a(n) for n=3..7.

CROSSREFS

Cf. A076851-A076862.

Sequence in context: A015833 A072022 A003429 * A283592 A067589 A059613

Adjacent sequences:  A076857 A076858 A076859 * A076861 A076862 A076863

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 23 2002

STATUS

approved

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Last modified May 18 23:31 EDT 2022. Contains 353826 sequences. (Running on oeis4.)