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A274296 Normalized volume of alternating sign polytope A(n). 0

%I #9 Jun 18 2016 14:27:54

%S 1,1,4,1376,201675688

%N Normalized volume of alternating sign polytope A(n).

%H Roger E. Behrend, Vincent A. Knight, <a href="http://www.combinatorics.org/ojs/index.php/eljc/article/view/v14i1r83">Higher Spin Alternating sign matrices</a>, El. J. Combinat 14 (2007) #R83

%H K. Mészáros, A. H. Morales, J. Striker, <a href="http://arxiv.org/abs/1510.03357">On flow polytopes, order polytopes, and certain faces of the alternating sign matrix polytope</a>, arXiv preprint arXiv:1510.03357 [math.CO], 2015.

%K nonn,more

%O 1,3

%A _N. J. A. Sloane_, Jun 18 2016

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Last modified April 18 18:20 EDT 2024. Contains 371781 sequences. (Running on oeis4.)