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A099338
Frequency of the hexadecimal 5 in the first 10^n hexadecimal digits of Pi.
15
1, 3, 64, 636, 6291, 62649, 625491, 6253329, 62501692, 625011152, 6250052283, 62500007205
OFFSET
1,2
MATHEMATICA
$MaxPrecision = 1100000; ph = Drop[ RealDigits[Pi, 16, 5*10^5] [[1]], 1]; Table[ Count[ Take[ph, 10^n], 5], {n, 5}]
KEYWORD
base,nonn,more
AUTHOR
Robert G. Wilson v, Oct 12 2004
STATUS
approved