A099294 Number of times the digit 3 appears in the first 10^n digits of Pi.

1, 11, 102, 974, 10025, 100229, 999964, 9998442, 99986911, 999976483, 9999912396, 99999787805

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

Table of n, a(n) for n=1..12.

Kanada Laboratory, Statistical Distribution Information.

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], 3], {n, 6}]

Crossrefs

Cf. A099291, A099292, A099293, A099295, A099296, A099297, A099298, A099299, A099300.

Sequence in context: A055150 A014832 A048441 * A081552 A364578 A156948

Adjacent sequences: A099291 A099292 A099293 * A099295 A099296 A099297

Keyword

nonn,base

Author

Robert G. Wilson v, Oct 11 2004

Status

approved