A061710 Number of maximal chains in the Bruhat order of S_n.

1, 1, 4, 168, 130560, 2778096640, 2182547233161216, 80604526437978334298112, 171350523619928085051880067039232, 24958704994164739282319189442326176511033344

Offset: 1

Author

Sara Billey, Jun 20 2001

Keywords

• nice
• nonn

References

• Humphreys, James E., Reflection groups and Coxeter groups. Cambridge Studies in Advanced Mathematics, 29. Cambridge University Press, Cambridge, 1990.

Extensions

a(8), a(9) added by Tomas Boothby, Aug 24 2009