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A119670 Number of chambers in root systems of type D_n. 0
1, 7, 133, 12926 (list; graph; refs; listen; history; text; internal format)
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

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Last modified December 4 15:36 EST 2020. Contains 338928 sequences. (Running on oeis4.)