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A090797
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Denominator(Bernoulli(n-1) + 1/n)=42, where n runs through the primes.
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0
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19, 43, 79, 103, 223, 283, 367, 439, 607, 619, 643, 823, 907, 1087, 1447, 1543, 1579, 1627, 1663, 1699, 1867, 1879, 1987, 2083, 2203, 2239, 2383, 2767, 2803, 3019, 3343, 3463, 3607, 3643, 3967, 4363, 4507, 4639, 4723, 4783, 4903, 5119, 5179, 5323, 5443
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OFFSET
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0,1
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LINKS
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FORMULA
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prime(i) / denominator(Bernoulli(prime(n)-1) + 1/prime(n))=42
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PROG
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(PARI) bouay42(n)=bernfrac(n-1)+1/n for (i=1, 1000, if(denominator(bouay42(prime(i)))==42, print1(prime(i), ", ")))
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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mohammed bouayoun (bouyao(AT)wanadoo.fr), Feb 10 2004
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STATUS
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approved
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