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 A090201 a(n) = p-th digit of Pi where p = n-th prime. 3
 1, 4, 5, 2, 5, 9, 2, 8, 6, 2, 9, 4, 1, 9, 3, 8, 9, 4, 7, 4, 6, 8, 6, 8, 7, 9, 2, 0, 6, 2, 4, 5, 2, 1, 1, 8, 7, 4, 7, 5, 5, 9, 9, 4, 3, 1, 5, 8, 6, 8, 7, 1, 5, 1, 5, 4, 6, 0, 6, 2, 3, 2, 7, 6, 6, 5, 0, 9, 3, 4, 8, 3, 0, 8, 6, 3, 9, 1, 4, 0, 9, 3, 3, 1, 1, 1, 5, 2, 9, 2, 5, 7, 7, 1, 9, 8, 3, 0, 6, 7, 2, 7, 5, 1, 6 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,2 COMMENTS The prime-th digits of Pi. LINKS Table of n, a(n) for n=2..106. EXAMPLE The 5th prime is 11. The 11th digit of pi is 5, the 5th term in the sequence. MATHEMATICA With[{nn=600}, Pick[RealDigits[Pi, 10, nn][[1]], If[PrimeQ[#], 1, 0]&/@ Range[nn], 1]] (* Harvey P. Dale, Apr 22 2012 *) PROG (PARI) \primeth.gp primeth(n) = { default(realprecision, 1000); p=Str(Pi*10^999); default(realprecision, 28); forprime(x=2, n, print1(mid(p, x, 1)", ") ) } mid(str, s, n) = { v =""; tmp = Vec(str); ln=length(tmp); for(x=s, s+n-1, v=concat(v, tmp[x]); ); return(v) } CROSSREFS Sequence in context: A021225 A292820 A178040 * A130144 A354634 A118472 Adjacent sequences: A090198 A090199 A090200 * A090202 A090203 A090204 KEYWORD easy,nonn,base AUTHOR Cino Hilliard, Jan 22 2004 STATUS approved

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Last modified September 26 21:54 EDT 2023. Contains 365668 sequences. (Running on oeis4.)