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A273637
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Decimal expansion of ((Pi*(3+sqrt(5))^2)/(60*sqrt(3)))^(1/3), the sphericity of the icosahedron.
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4
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9, 3, 9, 3, 2, 5, 6, 5, 1, 5, 6, 7, 6, 3, 6, 1, 5, 9, 4, 1, 6, 1, 0, 1, 4, 3, 2, 4, 1, 4, 6, 6, 1, 3, 6, 6, 1, 4, 2, 8, 8, 8, 6, 4, 1, 7, 0, 4, 7, 9, 1, 6, 1, 0, 9, 3, 2, 9, 5, 9, 1, 8, 7, 2, 3, 5, 7, 8, 7, 3, 7, 9, 0, 3, 3, 9, 5, 2, 4, 5, 3, 9, 5, 2, 5, 3
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OFFSET
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0,1
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LINKS
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EXAMPLE
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0.93932565156763615941610143241466136614288864170479161093295918...
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MATHEMATICA
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RealDigits[Surd[(Pi (3+Sqrt[5])^2)/(60Sqrt[3]), 3], 10, 120][[1]] (* Harvey P. Dale, Nov 16 2022 *)
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PROG
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(PARI) default(realprecision, 50080); my(x=((Pi*(3+sqrt(5))^2)/(60*sqrt(3)))^(1/3)); for(k=1, 100, my(d=floor(x)); x=(x-d)*10; print1(d, ", "))
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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