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Search: id:A099293
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| A099293 |
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Number of times the digit 2 appears in the first 10^n digits of Pi. |
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+0
11
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| 1, 12, 103, 1021, 9908, 100026, 1000306, 10001092, 100002410, 1000017271, 10000026432, 100000480057
(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], 2], {n, 6}]
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CROSSREFS
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Cf. A099291, A099292, A099294, A099295, A099296, A099297, A099298, A099299, A099300.
Sequence in context: A016228 A016276 A078397 this_sequence A024454 A003431 A094530
Adjacent sequences: A099290 A099291 A099292 this_sequence A099294 A099295 A099296
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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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