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A135271 Row 7 of A038207. 2
128, 448, 672, 560, 280, 84, 14, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

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.

LINKS

Table of n, a(n) for n=0..7.

Wikipedia, Hepteract.

MAPLE

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

PROG

(PARI) Vec((x+2)^7+O(x^8)) \\ Joerg Arndt, Apr 15 2013

CROSSREFS

Cf. A038207.

Sequence in context: A203449 A195090 A209380 * A223316 A123293 A188864

Adjacent sequences:  A135268 A135269 A135270 * A135272 A135273 A135274

KEYWORD

easy,fini,nonn,full

AUTHOR

Zerinvary Lajos, Dec 02 2007

STATUS

approved

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Last modified June 12 07:43 EDT 2021. Contains 344943 sequences. (Running on oeis4.)