A159455 These are the number of pentagons related to Eberhard's theorem.

2, 3, 2, 1, 1, 2, 2, 3, 5, 5, 7, 7, 9, 10

Offset

2,1

References

Grunbaum, B., Convex polytopes 2e, Springer-Verlag, 2003

Links

Table of n, a(n) for n=2..15.

G. C. Shephard, Twenty Problems on Convex Polyhedra: Part I, Math. Gazette, Vol. 52, No. 380, pp. 136-147, 1986.

Crossrefs

Sequence in context: A096626 A083279 A306239 * A105734 A076839 A092542

Adjacent sequences: A159452 A159453 A159454 * A159456 A159457 A159458

Keyword

nonn

Author

Ali Dino Jumani (alidinojumani(AT)yahoo.com), Apr 12 2009

Status

approved