A076859 Number of geometries for group S_n under axioms A, CD.

1, 4, 9, 22, 52

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: A253289 A032288 A336975 * A042833 A048654 A318859

Adjacent sequences: A076856 A076857 A076858 * A076860 A076861 A076862

Keyword

nonn,more

Author

N. J. A. Sloane, Nov 23 2002

Status

approved