A099297 Number of times the digit 6 appears in the first 10^n digits of Pi.

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

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], 6], {n, 6}]

Crossrefs

Cf. A099291, A099292, A099293, A099294, A099295, A099296, A099298, A099299, A099300.

Sequence in context: A034992 A048359 A307961 * A057782 A115071 A000562

Adjacent sequences: A099294 A099295 A099296 * A099298 A099299 A099300

Keyword

nonn,base

Author

Robert G. Wilson v, Oct 11 2004

Extensions

Corrected by Harvey P. Dale, Apr 18 2019

Status

approved