|
| |
|
|
A108973
|
|
Number of regular (4n+3)-dimensional simplices that can be inscribed on the vertices of a (4n+3)-dimensional hypercube.
|
|
2
| | |
|
|
|
OFFSET
| 0,1
|
|
|
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(0) = 2 because two regular tetrahedra can be inscribed on the vertices of a cube.
|
|
|
CROSSREFS
| See A124505 for another version.
Sequence in context: A112862 A094484 A062620 * A087615 A027655 A178468
Adjacent sequences: A108970 A108971 A108972 * A108974 A108975 A108976
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Andrew Weimholt (andrew(AT)weimholt.com), Jul 27 2005
|
|
|
EXTENSIONS
| a(4) from Andrew Weimholt, Dec 19, 2006
a(5) and a(6) from Andrew Weimholt (andrew(AT)weimholt.com), Dec 26 2006
a(5) and a(6) from Andrew Weimholt (andrew(AT)weimholt.com), Dec 26 2006
|
| |
|
|
