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A274296 Normalized volume of alternating sign polytope A(n). 0
1, 1, 4, 1376, 201675688 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..5.

Roger E. Behrend, Vincent A. Knight, Higher Spin Alternating sign matrices, El. J. Combinat 14 (2007) #R83

K. Mészáros, A. H. Morales, J. Striker, On flow polytopes, order polytopes, and certain faces of the alternating sign matrix polytope, arXiv preprint arXiv:1510.03357 [math.CO], 2015.

CROSSREFS

Sequence in context: A217601 A172925 A167071 * A283103 A278844 A036107

Adjacent sequences:  A274293 A274294 A274295 * A274297 A274298 A274299

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Jun 18 2016

STATUS

approved

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Last modified May 21 04:46 EDT 2022. Contains 353887 sequences. (Running on oeis4.)