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A099297
Number of times the digit 6 appears in the first 10^n digits of Pi.
12
1, 9, 94, 1021, 10028, 99548, 999337, 9999417, 100010387, 999985731, 9999824088, 99999807503
OFFSET
1,2
REFERENCES
Alfred S. Posamentier & Ingmar Lehmann, A Biography of the World's Most Mysterious Number, Prometheus Books, Amherst, NY 2004, page 129.
LINKS
Eric Weisstein's World of Mathematics, Pi Digits
MATHEMATICA
$MaxPrecision = 1100000; dp = Drop[ RealDigits[Pi, 10, 1000010] [[1]], 1]; Table[ Count[ Take[dp, 10^n], 6], {n, 6}]
KEYWORD
nonn,base
AUTHOR
Robert G. Wilson v, Oct 11 2004
EXTENSIONS
Corrected by Harvey P. Dale, Apr 18 2019
STATUS
approved