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Search: id:A117579
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%I A117579
%S A117579 1,31,96983,79870008269,22787845491220720044859,22787845491220720044859,
%T A117579 6901871132161346809864777612017764827,
%U A117579 5709505682874900155174610004469973097336266239002423739879
%N A117579 Numerator of Sum[i=1..n] 1/(p(i)^p(i)), p(i) = i-th prime.
%F A117579 a(n) = Numerator of Sum[i=1..n] 1/(p(i)^p(i)). a(n) = Numerator of Sum[i=1..n] 
               1/(A000040(i)^A000040(i)). a(n) = Numerator of Sum[i=1..n] 1/A051674(i).
%e A117579 1/4, 31/108, 96983/337500, 79870008269/277945762500, 22787845491220720044859/
               79301169838123235887500,
%e A117579 6901871132161346809864777612017764827/24018350267611933650627567399079537500
%Y A117579 Denominators = A076265.
%Y A117579 Cf. A000040, A051674.
%Y A117579 Sequence in context: A161395 A086122 A033176 this_sequence A107122 A059113 
               A057839
%Y A117579 Adjacent sequences: A117576 A117577 A117578 this_sequence A117580 A117581 
               A117582
%K A117579 easy,frac,nonn
%O A117579 1,2
%A A117579 Jonathan Vos Post (jvospost3(AT)gmail.com), Mar 29 2006

    
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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.


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