login
A099337
Frequency of the hexadecimal 4 in the first 10^n hexadecimal digits of Pi.
15
1, 8, 60, 582, 6171, 62235, 623635, 6246996, 62482731, 625014007, 6249925117, 62499807368
OFFSET
1,2
MATHEMATICA
$MaxPrecision = 1100000; ph = Drop[ RealDigits[Pi, 16, 5*10^5] [[1]], 1]; Table[ Count[ Take[ph, 10^n], 4], {n, 5}]
KEYWORD
base,nonn,more
AUTHOR
Robert G. Wilson v, Oct 12 2004
STATUS
approved