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A160319 Number of 9 X 9 stochastic matrices of integers. 2
1, 362880, 41514583320, 772200774683520, 3680232136895819610, 6274236760589024662176, 4801114002903931560293544, 1933216160887575268614599040, 459761347800901006933211075259, 70417932475495769964322670258947, 7424168163091445250817494013145952 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

REFERENCES

Matthias Beck and Dennis Pixton, The Ehrhart Polynomial of the Birkhoff Polytope, Discrete & Computational Geometry, 30(4)(2003), 623-637.

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..1000

Dennis Pixton, Ehrhart polynomials for n = 1, ..., 9

CROSSREFS

Row n=9 of A257493.

Sequence in context: A246197 A246617 A246220 * A227671 A172536 A287085

Adjacent sequences:  A160316 A160317 A160318 * A160320 A160321 A160322

KEYWORD

nonn

AUTHOR

Melissa Erdmann (merdmann(AT)nebrwesleyan.edu), May 08 2009

STATUS

approved

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Last modified December 4 04:49 EST 2021. Contains 349469 sequences. (Running on oeis4.)