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A130491
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a(n) = numerator of sum{k=1 to n} k^mu(n+1-k), where mu(m) = A008683(m).
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2
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1, 3, 9, 35, 91, 179, 117, 1181, 14113, 1415, 14839, 35617, 85271, 53251, 3503033, 1879, 12165719, 106753, 2870239, 6436711, 46663061, 402271, 850810423, 60658043, 1473361913, 10236631, 21081760033, 39731443, 2762347887557
(list; graph; refs; listen; history; internal format)
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