




OFFSET

0,1


COMMENTS

A 9cube or enneract is a ninedimensional hypercube with 512 vertices, 2304 edges, 4608 square faces, 5376 cubic cells, 4032 tesseract 4faces, 2016 penteract 5faces, 672 hexeract 6faces, 144 hepteract 7faces and 18 octeract 8faces.


LINKS

Table of n, a(n) for n=0..9.
Wikipedia, Enneract.


MAPLE

for i from 9 to 9 do seq(binomial(i, j)*2^(ij), j = 0 .. i1) od;


PROG

(PARI) Vec((x+2)^9+O(x^10)) \\ Joerg Arndt, Apr 15 2013


CROSSREFS

Cf. A038207, A135269, A135270, A135271, A135272.
Sequence in context: A251192 A251187 A223333 * A258522 A258519 A254568
Adjacent sequences: A135270 A135271 A135272 * A135274 A135275 A135276


KEYWORD

easy,fini,nonn,full


AUTHOR

Zerinvary Lajos, Dec 02 2007


STATUS

approved



