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A060708
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The Reuleaux Triangle constant.
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5
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0, 7, 0, 4, 7, 7, 0, 9, 2, 3, 0, 1, 0, 4, 5, 7, 9, 7, 2, 4, 6, 7, 5, 9, 8, 5, 2, 0, 8, 8, 6, 8, 1, 5, 2, 5, 8, 6, 2, 7, 1, 8, 2, 0, 7, 2, 7, 8, 2, 3, 6, 2, 5, 9, 6, 4, 5, 9, 5, 6, 8, 8, 0, 6, 4, 2, 7, 9, 4, 1, 6, 9, 4, 6, 8, 8, 7, 0, 4, 4, 8, 0, 7, 7, 3, 4, 4, 4, 3, 1, 9, 2, 9, 2, 4, 3, 4, 2, 4, 6, 1, 5, 3, 2, 6
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OFFSET
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1,2
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REFERENCES
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Martin Gardner, "The Unexpected Hanging," page 215.
Clifford A. Pickover, The Math Book, Sterling Publishing Co. (New York), 2009, p. 266.
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LINKS
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FORMULA
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Equals (Pi - sqrt(3))/2.
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EXAMPLE
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0.704770923010457972467598520886815258627182072782362596459568806427941... [Harry J. Smith, Jul 09 2009]
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MATHEMATICA
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RealDigits[N[(Pi - Sqrt[3])/2, 100]][[1]]
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PROG
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(PARI) { default(realprecision, 20080); x=(Pi - sqrt(3))/2; for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b060708.txt", n, " ", d)); } \\ Harry J. Smith, Jul 09 2009
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CROSSREFS
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KEYWORD
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AUTHOR
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EXTENSIONS
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Final digits of sequence corrected using the b-file. - N. J. A. Sloane, Aug 30 2009
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STATUS
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approved
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