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A321639 Number of (6-n)-faces of the 2_31 polytope. 7
632, 4788, 16128, 20160, 10080, 2016, 126 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..6.

Wikipedia, 2_31 polytope

CROSSREFS

Cf. number of elements in uniform polytope with Coxeter symbol a_b: A321635 (1_22), A321636 (2_21), A321637 (1_32), A321638 (1_42), A321640 (2_41), A321641 (3_21), A321642 (4_21).

Sequence in context: A186898 A006913 A154088 * A185483 A074762 A177684

Adjacent sequences:  A321636 A321637 A321638 * A321640 A321641 A321642

KEYWORD

nonn,fini,full

AUTHOR

Felix Fröhlich, Dec 19 2018

STATUS

approved

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Last modified January 17 03:10 EST 2022. Contains 350377 sequences. (Running on oeis4.)