Revision History for A127552
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| A127552
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Decimal expansion of the number 3.19644719338616871113868629540207517... having continued fraction expansion 3, 5, 11, 17, 29, 41, 59, 71, 101, 107, ... (lesser of twin primes A001359).
(history;
published version)
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#5 by Alois P. Heinz at Sun Jul 09 19:31:11 EDT 2023
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#4 by Sean A. Irvine at Sun Jul 09 19:13:44 EDT 2023
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#3 by Sean A. Irvine at Sun Jul 09 19:13:35 EDT 2023
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| DATA
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3, 1, 9, 6, 4, 4, 7, 1, 9, 3, 3, 8, 6, 1, 6, 8, 7, 1, 1, 1, 3, 8, 6, 8, 6, 2, 9, 5, 4, 0, 2, 0, 7, 5, 1, 7, 0, 8, 1, 9, 3, 4, 3, 1, 0, 9, 5, 0, 6, 2, 2, 9, 6, 9, 8, 6, 8, 3, 5, 7, 2, 6, 6, 9, 2, 9, 9, 9, 7, 4, 2, 6, 6, 8, 7, 5, 8, 1, 3, 0, 2, 1, 7, 7, 0, 1, 3, 0, 2, 7, 7, 0, 4, 1, 4, 2, 0, 6, 1, 65
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| EXTENSIONS
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a(100) corrected by Sean A. Irvine, Jul 09 2023
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| STATUS
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approved
editing
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#2 by Russ Cox at Sat Mar 31 10:22:03 EDT 2012
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| AUTHOR
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_Artur Jasinski (grafix(AT)csl.pl), _, Jan 18 2007
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Discussion
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| Sat Mar 31
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| OEIS Server: https://oeis.org/edit/global/339
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#1 by N. J. A. Sloane at Fri May 11 03:00:00 EDT 2007
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| NAME
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Decimal expansion of the number 3.19644719338616871113868629540207517... having continued fraction expansion 3, 5, 11, 17, 29, 41, 59, 71, 101, 107, ... (lesser of twin primes A001359).
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| DATA
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3, 1, 9, 6, 4, 4, 7, 1, 9, 3, 3, 8, 6, 1, 6, 8, 7, 1, 1, 1, 3, 8, 6, 8, 6, 2, 9, 5, 4, 0, 2, 0, 7, 5, 1, 7, 0, 8, 1, 9, 3, 4, 3, 1, 0, 9, 5, 0, 6, 2, 2, 9, 6, 9, 8, 6, 8, 3, 5, 7, 2, 6, 6, 9, 2, 9, 9, 9, 7, 4, 2, 6, 6, 8, 7, 5, 8, 1, 3, 0, 2, 1, 7, 7, 0, 1, 3, 0, 2, 7, 7, 0, 4, 1, 4, 2, 0, 6, 1, 6
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| OFFSET
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1,1
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| MATHEMATICA
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a = {}; Do[If[PrimeQ[Prime[n] + 2], AppendTo[a, Prime[n]]], {n, 2, 500}]; RealDigits[N[FromContinuedFraction[a], 100]][[1]]
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| CROSSREFS
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Cf. A064442, A127549, A127550, A127551, A127553, A127555.
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| KEYWORD
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cons,nonn
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| AUTHOR
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Artur Jasinski (grafix(AT)csl.pl), Jan 18 2007
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| STATUS
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approved
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