A215418 Number of Regular and Stellar polytopes in n-dimensional Euclidean space, or -1 if infinite.

1, -1, 9, 16, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3

Offset: 1

Author

Douglas Boffey, Aug 12 2012

Keywords

• sign

Comments

This is the number of Regular (including Stellar) polytopes in n-dimensions.

References

• H. S. M. Coxeter, Regular Polytopes, 3rd ed., Dover, NY, 1973.