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A179453
Decimal expansion of the inradius of an icosidodecahedron with edge length 1.
0
1, 4, 6, 3, 5, 2, 5, 4, 9, 1, 5, 6, 2, 4, 2, 1, 1, 3, 6, 1, 5, 3, 4, 4, 0, 1, 2, 5, 7, 7, 4, 2, 2, 8, 5, 8, 8, 2, 9, 0, 2, 3, 1, 8, 8, 4, 8, 5, 4, 3, 2, 2, 1, 4, 6, 6, 0, 1, 5, 8, 6, 4, 6, 7, 0, 2, 8, 9, 4, 5, 3, 4, 7, 1, 1, 4, 1, 7, 6, 8, 3, 7, 2, 8, 0, 4, 0, 5, 4, 0, 3, 1, 4, 2, 0, 4, 3, 3, 5, 3, 1, 1, 3, 5, 6
OFFSET
1,2
COMMENTS
Icosidodecahedron: 32 faces, 30 vertices, and 60 edges.
FORMULA
Digits of (5+3*sqrt(5))/8.
EXAMPLE
1.46352549156242113615344012577422858829023188485432214660158646702894...
MATHEMATICA
RealDigits[N[(5+3*Sqrt[5])/8, 200]]
PROG
(PARI) (sqrt(45)+5)/8 \\ Charles R Greathouse IV, Apr 25 2016
KEYWORD
nonn,cons,easy
AUTHOR
STATUS
approved