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A037008
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Positions of the digit '0' in the decimal expansion of Pi, where positions 0, 1, 2, ... correspond to digits 3, 1, 4, ....
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28
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32, 50, 54, 65, 71, 77, 85, 97, 106, 116, 121, 128, 132, 146, 159, 164, 167, 176, 195, 207, 245, 248, 264, 270, 287, 291, 307, 308, 311, 327, 330, 340, 357, 360, 361, 366, 369, 375, 398, 403, 408, 421, 443, 451, 493, 513, 520, 523, 543, 545, 552, 557, 561
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OFFSET
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1,1
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LINKS
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FORMULA
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EXAMPLE
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Pi = 3.14159 26535 89793 23846 26433 83279 5*0*288 4... (Position 32 refers to the 32nd digit after the decimal point.)
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MATHEMATICA
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Flatten @ Position[ RealDigits[Pi - 3, 10, 500][[1]], 0] (* Robert G. Wilson v, Mar 07 2011 *)
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PROG
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(PARI) for(c=1, default(realprecision, 2011)-2, Pi\.1^c%10 || print1(c", ")) \\ M. F. Hasler, Oct 23 2011
(PARI) A037008_upto(N=999)={localprec(N+20); [i-1|i<-[1..#N=digits(Pi\10^-N)], !N[i]]} \\ M. F. Hasler, Jul 29 2024
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CROSSREFS
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Cf. A000796 (decimal expansion (or digits) of Pi).
For another version see A014976(n) = a(n) + 1.
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KEYWORD
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base,nonn
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AUTHOR
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Nicolau C. Saldanha (nicolau(AT)mat.puc-rio.br)
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EXTENSIONS
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STATUS
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approved
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