A119670 Number of chambers in root systems of type D_n.

1, 7, 133, 12926

Offset

2,2

Links

Table of n, a(n) for n=2..5.

M. Welleda Baldoni et al., Volume computation for polytopes and partition functions for classical root systems, arXiv:math/0504231 [math.CO], 2005; Discr. Comput. Geom., 35 (No. 4, 2006), 551-595.

Crossrefs

Sequence in context: A082164 A229464 A317216 * A003374 A001533 A143181

Adjacent sequences: A119667 A119668 A119669 * A119671 A119672 A119673

Keyword

nonn,more

Author

N. J. A. Sloane, Jun 12 2006

Status

approved