

A321635


Number of (5n)faces of the 1_22 polytope.


7




OFFSET

0,1


LINKS

Table of n, a(n) for n=0..5.
Wikipedia, 1_22 polytope


EXAMPLE

For n = 1: The 1_22 polytope has 702 4faces ((51)faces), namely 270 16cells and 432 5cells, so a(1) = 270 + 432 = 702.


CROSSREFS

Cf. number of elements in uniform polytope with Coxeter symbol a_b: A321636 (2_21), A321637 (1_32), A321638 (1_42), A321639 (2_31), A321640 (2_41), A321641 (3_21), A321642 (4_21).
Sequence in context: A253006 A128961 A218130 * A090835 A069980 A139178
Adjacent sequences: A321632 A321633 A321634 * A321636 A321637 A321638


KEYWORD

nonn,fini,full


AUTHOR

Felix FrÃ¶hlich, Nov 15 2018


STATUS

approved



