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A063925 Number of 2-dimensional faces in the regular 4-dimensional polytopes. 5
10, 24, 32, 96, 720, 1200 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Sorted by number of 2-dimensional faces.

Also the number of edges in the regular 4-dimensional polytopes [Douglas Boffey, Aug 12 2012]

REFERENCES

H. S. M. Coxeter, Regular Polytopes, 3rd ed., Dover, NY, 1973.

LINKS

Table of n, a(n) for n=1..6.

aul Bourke, Regular polytopes (Platonic solids) in 4D

FORMULA

a(n) = A063924(n)+A063926(n)-A063927(n).

EXAMPLE

a(2) = 24 since a 4D hypercube contains twenty-four faces.

CROSSREFS

Cf. A053016, A063722, A063723.

Sequence in context: A133503 A175425 A076675 * A101156 A267431 A162817

Adjacent sequences:  A063922 A063923 A063924 * A063926 A063927 A063928

KEYWORD

fini,full,nonn

AUTHOR

Henry Bottomley, Aug 15 2001

STATUS

approved

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Last modified September 22 10:34 EDT 2020. Contains 337289 sequences. (Running on oeis4.)