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A099335 Frequency of the hexadecimal 2 in the first 10^n hexadecimal digits of Pi. 16
1, 8, 62, 642, 6355, 62644, 625896, 6255492, 62508519, 624984447, 6249917131, 62499924780 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

http://pi2.cc.u-tokyo.ac.jp/pi-hexa_current.html, Statistical Distribution Information.

MATHEMATICA

$MaxPrecision = 1100000; ph = Drop[ RealDigits[Pi, 16, 5*10^5] [[1]], 1]; Table[ Count[ Take[ph, 10^n], 2], {n, 5}]

CROSSREFS

Cf. A099333, A099334, A099335, A099336, A099337, A099338, A099339, A099340, A099341, A099342, A099343, A099344, A099345, A099346, A099347, A099348.

Sequence in context: A190975 A244831 A053095 * A194930 A132506 A080270

Adjacent sequences:  A099332 A099333 A099334 * A099336 A099337 A099338

KEYWORD

base,nonn

AUTHOR

Robert G. Wilson v, Oct 12 2004

STATUS

approved

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Last modified August 20 18:28 EDT 2014. Contains 245801 sequences.