Are Subsequences of Decimal Digits of PI Random?

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expansion of Pi with extensive tests of randomness that are used to distinguish ... as some of the best random number generator (RNG) and could well serve as ... W e make an interesting ... 1. Test for randomness of decimal digits of Pi for fixed length n which ... Step-12: c is asymptotically normal with mean E (c) = (n+2)/2.
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