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Search: id:A099298
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| A099298 |
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Number of times the digit 7 appears in the first 10^n digits of Pi. |
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+0
11
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| 0, 8, 95, 970, 10025, 99800, 1000207, 9999610, 99996061, 1000041330, 10000084530, 99999818723
(list; graph; listen)
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OFFSET
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1,2
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REFERENCES
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Alfred S. Posamentier & Ingmar Lehmann, A Biography of the World's Most Mysterious Number, Prometheus Books, Amherst, NY 2004, page 129.
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LINKS
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Kanada Laboratory, Statistical Distribution Information.
Eric Weisstein's World of Mathematics, Pi Digits
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MATHEMATICA
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$MaxPrecision = 1100000; dp = Drop[ RealDigits[Pi, 10, 1000010] [[1]], 1]; Table[ Count[ Take[dp, 10^n], 7], {n, 6}]
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CROSSREFS
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Cf. A099291, A099292, A099293, A099294, A099295, A099296, A099297, A099299, A099300.
Sequence in context: A098269 A010565 A080208 this_sequence A003775 A121785 A116144
Adjacent sequences: A099295 A099296 A099297 this_sequence A099299 A099300 A099301
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KEYWORD
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nonn,base
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Oct 11 2004
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