OFFSET
1,1
COMMENTS
Pentagonal cupola: 15 vertices, 25 edges, and 12 faces.
LINKS
FORMULA
Digits of (5+4*sqrt(5))/6.
EXAMPLE
2.32404531833319313093944911248751749029374557307435048284726483027368...
MATHEMATICA
RealDigits[N[(5+4*Sqrt[5])/6, 200]]
CROSSREFS
KEYWORD
AUTHOR
Vladimir Joseph Stephan Orlovsky, Jul 19 2010
STATUS
approved