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A343745
Decimal expansion of 12*sqrt(25+10*sqrt(5))/(15+7*sqrt(5)).
2
2, 6, 9, 4, 1, 6, 7, 8, 5, 9, 4, 7, 7, 5, 1, 2, 2, 3, 4, 6, 5, 1, 6, 7, 0, 9, 1, 0, 7, 8, 5, 1, 6, 0, 7, 2, 5, 4, 7, 5, 2, 7, 4, 8, 9, 3, 9, 2, 6, 5, 0, 1, 1, 1, 6, 3, 6, 6, 8, 7, 1, 8, 0, 5, 0, 1, 2, 8, 4, 5, 3, 3, 8, 8, 7, 4, 1, 2, 4, 9, 5, 9, 5, 7, 8, 5, 8, 3, 4, 6, 5, 0, 5, 6
OFFSET
1,1
COMMENTS
Surface area to volume ratio of a dodecahedron with unit side length.
EXAMPLE
2.694167859477512234651670...
MATHEMATICA
RealDigits[12 Sqrt[25 + 10 Sqrt[5]]/(15 + 7 Sqrt[5]), 10, 100] // Flatten
CROSSREFS
Cf. A343864.
Sequence in context: A179275 A215498 A104752 * A183000 A170821 A096667
KEYWORD
nonn,cons
AUTHOR
Wesley Ivan Hurt, May 02 2021
STATUS
approved