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A061464
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Denominator of 1 + 1/(2^2) + 1/(3^3) + ... 1/(n^n).
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3
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1, 1, 4, 108, 6912, 21600000, 583200000, 480290277600000, 31476303632793600000, 16727798278915463577600000, 52274369621610823680000000000, 14914487726878692033020558868480000000000
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OFFSET
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0,3
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LINKS
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EXAMPLE
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1, 5/4, 139/108, 8923/6912,...
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MAPLE
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summ := 0; for n from 1 to 15 do printf("%d ", denom(summ)); if (1 = 1) then summ := summ + 1/n^n: end if; od;
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MATHEMATICA
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Join[{1}, Denominator/@Table[Sum[1/i^i, {i, n}], {n, 12}]] (* Harvey P. Dale, Jul 03 2011 *)
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CROSSREFS
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KEYWORD
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nonn,frac,easy
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AUTHOR
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EXTENSIONS
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More terms from Winston C. Yang (winston(AT)cs.wisc.edu), May 19 2001
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STATUS
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approved
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