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A225037
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Decimal expansion of the number Sum_{n>=1} ksexp(n,3/2)^(-1).
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0
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1, 6, 8, 7, 6, 3, 5, 2, 1, 5, 1, 1, 9, 1, 1, 2, 4, 6, 5, 5, 1, 8, 8, 9, 4, 9, 7, 2, 8, 2, 4, 3
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OFFSET
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1,2
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COMMENTS
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The function 'ksexp' is the n-base Kneser tetration, see references below.
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REFERENCES
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Hellmuth Kneser, Reelle analytische Lösungen der Gleichung phi(phi(x))=e^x und verwandter Funktionalgleichungen. J. Reine Angew. Math., 187 (1949), 56-67.
H. Trappmann & D. Kouznetsov, Uniqueness of Holomorphic Superlogarithms (2009)
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LINKS
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EXAMPLE
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1.687635215119112465518894...
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PROG
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(PARI) \\ Download the algorithm for ksexp (see the link)
\r kneserquiet.gp; \\ Load the algorithm
b(i)=init(i); sexp(3/2)
return(1+sumalt(i=1, 1/b(i)));
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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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