|
Search: id:A160228
|
|
|
| A160228 |
|
Write Pi-3 in binary and report the number of zeroes in the first 10^n decimal places. |
|
+0
2
|
| |
|
|
OFFSET
|
1,1
|
|
|
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
|
Cf. A004601, A011557, A160229.
Sequence in context: A099156 A129331 A005990 this_sequence A099337 A075147 A034664
Adjacent sequences: A160225 A160226 A160227 this_sequence A160229 A160230 A160231
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
Robert G. Wilson v (rgwv(AT)rgwv.com), May 04 2009
|
|
|
Search completed in 0.002 seconds
|
