

A273184


The H_4Eulerian numbers.


0




OFFSET

0,2


COMMENTS

a(n) is the number of elements of the Weyl group H_4 that have a descent set of size n.
Sum_{n=0..4} a(n) = 14400, which is the order of the group H_4.


REFERENCES

T. K. Petersen, Eulerian Numbers, Birkhauser, 2015, Table 11.5.


LINKS

Table of n, a(n) for n=0..4.


CROSSREFS

Cf. A008292, A060187, A066094, A273000, A273035, A273036, A273181, A273183.
Sequence in context: A254722 A236502 A212605 * A252579 A253040 A157609
Adjacent sequences: A273181 A273182 A273183 * A273185 A273186 A273187


KEYWORD

nonn,fini,full


AUTHOR

Tom Edgar, May 17 2016


STATUS

approved



