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%I #7 Nov 24 2018 01:33:00
%S 54,702,2160,2160,720,72
%N Number of (5-n)-faces of the 1_22 polytope.
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/1_22_polytope">1_22 polytope</a>
%e For n = 1: The 1_22 polytope has 702 4-faces ((5-1)-faces), namely 270 16-cells and 432 5-cells, so a(1) = 270 + 432 = 702.
%Y 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).
%K nonn,fini,full
%O 0,1
%A _Felix Fröhlich_, Nov 15 2018
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