A076858 Number of geometries for group S_n under axioms A, 2T_1.

1, 5, 14, 35, 70

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: A369887 A083332 A101015 * A001215 A335651 A066767

Adjacent sequences: A076855 A076856 A076857 * A076859 A076860 A076861

Keyword

nonn,more

Author

N. J. A. Sloane, Nov 23 2002

Status

approved