A160229 - OEIS

A160229

Write Pi-3 in binary and report the number of ones in the first 10^n decimal places.

2, 40, 488, 4985, 50077, 499721, 5002607, 5000079

(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]], 1] + 2; Do[ Print[{n, f@n}], {n, 8}]

CROSSREFS

KEYWORD

base,nonn

AUTHOR

STATUS

approved