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A076862 Number of geometries for group S_n under axioms A, 2T_1, CD, NT. 11
1, 3, 5, 10, 21 (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.

Index entries for sequences related to groups

CROSSREFS

Cf. A076851-A076861.

Sequence in context: A270724 A018104 A134365 * A107129 A037183 A214209

Adjacent sequences:  A076859 A076860 A076861 * A076863 A076864 A076865

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 23 2002

STATUS

approved

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Last modified May 19 18:35 EDT 2022. Contains 353847 sequences. (Running on oeis4.)