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A087001
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Left half of periodic part of decimal expansion of 1/p for those primes having a periodic part of even length.
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4
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142, 9, 769, 58823529, 526315789, 43478260869, 34482758620689, 21276595744680851063829, 16949152542372881355932203389, 163934426229508196721311475409, 1369, 1123595505617977528089
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OFFSET
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1,1
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COMMENTS
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REFERENCES
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H. Rademacher and O. Toeplitz, Von Zahlen und Figuren (Springer 1930, reprinted 1968), ch. 19, Die periodischen Dezimalbrueche.
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LINKS
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EXAMPLE
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p=17: A086999(4)=5882352941176470 -> [58823529][41176470] ->
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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