login
Row 7 of A038207.
2

%I #9 Oct 09 2013 02:24:36

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

%N Row 7 of A038207.

%C 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.

%H Wikipedia, <a href="http://en.wikipedia.org/wiki/Hepteract">Hepteract</a>.

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

%o (PARI) Vec((x+2)^7+O(x^8)) \\ _Joerg Arndt_, Apr 15 2013

%Y Cf. A038207.

%K easy,fini,nonn,full

%O 0,1

%A _Zerinvary Lajos_, Dec 02 2007