OFFSET
0,1
COMMENTS
Pentagonal dipyramid: 7 vertices, 15 edges, and 10 faces.
LINKS
Wolfram Alpha, Johnson solid 13
FORMULA
Digits of (5+sqrt(5))/12.
EXAMPLE
0.60300566479164914136743113906093968628671819663429381035590810378421...
MATHEMATICA
RealDigits[N[(5+Sqrt[5])/12, 200]]
PROG
(PARI) (sqrt(5)+5)/12 \\ Charles R Greathouse IV, Apr 25 2016
CROSSREFS
KEYWORD
AUTHOR
Vladimir Joseph Stephan Orlovsky, Jul 21 2010
EXTENSIONS
Offset corrected by R. J. Mathar, Aug 15 2010
STATUS
approved