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A281355
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a(n) = A092318(n) + 1: Number of terms of the odd harmonic series 1 + 1/3 + 1/5 + 1/7 + ... required to reach a sum >= n.
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5
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1, 8, 57, 419, 3092, 22846, 168804, 1247298, 9216354, 68100151, 503195829, 3718142208, 27473561358, 203003686106, 1500005624924, 11083625711271, 81897532160125, 605145459495141, 4471453748222757, 33039822589391676
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OFFSET
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1,2
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COMMENTS
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A different way of listing the sums mentioned in A092318.
A092318 is the main entry for this problem.
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LINKS
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FORMULA
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Lim_{n -> oo} a(n)/exp(2*n) = 1/4e^gamma ~ 0.140364870891721292456...;
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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More explicit, self-contained definition by M. F. Hasler, Jan 22 2017
a(17) corrected in data and 127 terms in the b-file, according to the corrections in A092315, Gerhard Kirchner, Jul 27 2020
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STATUS
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approved
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