A076855 - OEIS

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A076855

Number of geometries for group A_n under axioms A, 2T_1, CD.

0, 7, 11, 23, 61 (list; graph; refs; listen; history; internal format)

	OFFSET	`4,2`
	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.`
	CROSSREFS	`Cf. A076851-A076862.` `Sequence in context: A140111 A118072 A181841 * A160054 A027830 A134043` `Adjacent sequences: A076852 A076853 A076854 * A076856 A076857 A076858`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Nov 23 2002`

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Last modified February 16 15:27 EST 2012. Contains 205930 sequences.