A099342 Frequency of the hexadecimal 9 in the first 10^n hexadecimal digits of Pi.

0, 7, 65, 618, 6234, 62699, 624584, 6246654, 62494524, 624982085, 6249968714, 62500120671

Offset: 1

Author

Robert G. Wilson v, Oct 12 2004

Keywords

• base
• nonn
• more

Links

• Kanada Laboratory, Statistical Distribution Information.

Crossrefs

Cf. A000796, A062964, A099333, A099334, A099335, A099336, A099337, A099338, A099339, A099340, A099341, A099343, A099344, A099345, A099346, A099347, A099348.

Programs

Mathematica

$MaxPrecision = 1100000; ph = Drop[ RealDigits[Pi, 16, 5*10^5] [[1]], 1]; Table[ Count[ Take[ph, 10^n], 9], {n, 5}]