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A247860
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Decimal expansion of the value of the continued fraction [0; 2, 5, 17, 37, 101, 197, ...], generated with primes of the form n^2 + 1.
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2
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4, 5, 5, 0, 2, 5, 6, 9, 9, 8, 0, 1, 9, 9, 4, 6, 8, 7, 1, 8, 0, 2, 0, 2, 1, 0, 2, 6, 3, 8, 0, 8, 4, 2, 1, 8, 9, 8, 1, 3, 7, 6, 8, 7, 9, 4, 7, 6, 3, 5, 0, 6, 6, 1, 9, 7, 1, 4, 2, 4, 6, 4, 2, 7, 6, 2, 5, 0, 5, 6, 7, 0, 6, 6, 5, 5, 8, 1, 8, 7, 3, 7, 5, 6, 6, 2, 3, 9, 2, 4, 4, 9, 5, 9, 7, 6, 0, 8, 6, 8, 7, 5, 6
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OFFSET
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0,1
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LINKS
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EXAMPLE
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1/(2 + 1/(5 + 1/(17 + 1/(37 + 1/(101 + 1/(197 + 1/(257 + 1/(401 + ...))))))))
0.45502569980199468718020210263808421898137687947635...
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MATHEMATICA
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pp = Select[Range[100]^2 + 1, PrimeQ]; RealDigits[FromContinuedFraction[Join[{0}, pp]], 10, 103] // First
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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