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Search: id:A135271
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A135271 A hepteract is a seven-dimensional hypercube with 128 vertices, 448 edges, 672 square faces, 560 cubic cells, 280 tesseract 4-faces, 84 penteract 5-faces and 14 hexeract 6-faces. +0
1
128, 448, 672, 560, 280, 84, 14 (list; graph; listen)
OFFSET

0,1

REFERENCES

Hepteract: http://en.wikipedia.org/wiki/Hepteract

MAPLE

for i from 7 to 7 do seq(binomial(i, j)*2^(i-j), j = 0 .. i-1) od; #

CROSSREFS

Cf. A038207.

Sequence in context: A045053 A114804 A086059 this_sequence A123293 A143708 A130813

Adjacent sequences: A135268 A135269 A135270 this_sequence A135272 A135273 A135274

KEYWORD

easy,fini,nonn,full,uned

AUTHOR

Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Dec 02 2007

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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