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A160228 Write Pi-3 in binary and report the number of zeros in the first 10^n decimal places. 2
8, 60, 512, 5015, 49923, 500279, 4997393, 49999921 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
A160228(n)+A160229(n)=A011557(n) for n=1...
MATHEMATICA
f[n_] := Count[ RealDigits[Pi - 3, 2, 10^n - 2][[1]], 0] + 2; Do[ Print[{n, f@n}], {n, 8}]
CROSSREFS
Sequence in context: A129331 A369146 A005990 * A274746 A366216 A317774
KEYWORD
base,nonn
AUTHOR
Robert G. Wilson v, May 04 2009
EXTENSIONS
Edited by Charles R Greathouse IV, Mar 23 2010
STATUS
approved

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Last modified March 19 09:40 EDT 2024. Contains 370981 sequences. (Running on oeis4.)