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A136368
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Numerator of Sum[ (-1)^(k+1)*1/Prime[k]^2, {k,1,n} ] ].
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6
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1, 5, 161, 6989, 889769, 145034861, 42816875729, 15196271678069, 8132911703794601, 6790008314246422541, 6567054920481119894801, 8950073675937467308565669, 15100141203716305943432625689
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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MATHEMATICA
| Table[ Numerator[ Sum[ (-1)^(k+1)*1/Prime[k]^2, {k, 1, n} ] ], {n, 1, 20} ]
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CROSSREFS
| Cf. A136369, A136365, A136366, A024530, A136370, A136371.
Sequence in context: A088694 A197310 A085330 * A117068 A185832 A195950
Adjacent sequences: A136365 A136366 A136367 * A136369 A136370 A136371
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KEYWORD
| nonn,frac
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AUTHOR
| Alexander Adamchuk (alex(AT)kolmogorov.com), Dec 27 2007
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