%I #5 May 19 2016 04:13:08
%S 1,236,678,236,1
%N The F_4-Eulerian numbers.
%C a(n) is the number of elements of the Weyl group F_4 that have a descent set of size n.
%C Sum_{n=0..4} a(n) = 1152, which is the order of the group F_4.
%D T. K. Petersen, Eulerian Numbers, Birkhauser, 2015, Table 11.5.
%Y Cf. A008292, A060187, A066094, A273000, A273035, A273036.
%K nonn,fini,full
%O 0,2
%A _Tom Edgar_, May 17 2016
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