OFFSET
0,4
COMMENTS
Inscribing a k-simplex on the vertices of a k-cube is only possible when k is congruent to 3 mod 4 (excluding the trivial cases of k=0,1).
LINKS
Andrew Weimholt, Further comments
EXAMPLE
a(3) = 2 because two regular tetrahedra can be inscribed on the vertices of a cube.
CROSSREFS
KEYWORD
nonn
AUTHOR
Andrew Weimholt, Dec 20 2006, Dec 26 2006
STATUS
approved