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A273036 The E_8-Eulerian numbers. 3
1, 881752, 28336348, 169022824, 300247750, 169022824, 28336348, 881752, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
a(n) is the number of elements of the Weyl group E_8 that have a descent set of size n.
Sum_{n=0..8} a(n) = 696729600, which is the order of the group E_8.
REFERENCES
T. K. Petersen, Eulerian Numbers, Birkhauser, 2015, Table 11.5.
LINKS
CROSSREFS
Sequence in context: A254387 A254394 A253982 * A251409 A128286 A250571
KEYWORD
nonn,fini,full
AUTHOR
Tom Edgar, May 13 2016
STATUS
approved

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Last modified March 28 11:46 EDT 2024. Contains 371241 sequences. (Running on oeis4.)