A135271 Row 7 of A038207.

128, 448, 672, 560, 280, 84, 14, 1

Offset: 0

Author

Zerinvary Lajos, Dec 02 2007

Keywords

• easy
• fini
• nonn
• full

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

• Wikipedia, Hepteract.

Crossrefs

Cf. A038207.

Programs

Maple

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

PARI

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