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A366573
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a(n) = denominator(Bernoulli'(n, x)) / denominator(Bernoulli''(n, x)).
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0
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1, 1, 1, 2, 1, 6, 1, 6, 1, 10, 1, 6, 1, 210, 1, 2, 3, 10, 1, 42, 1, 110, 3, 2, 1, 546, 1, 2, 1, 30, 1, 462, 1, 170, 3, 2, 1, 51870, 1, 2, 3, 110, 1, 42, 1, 46, 15, 2, 1, 1326, 1, 22, 3, 10, 1, 798, 1, 290, 3, 2, 1, 930930, 1, 2, 3, 34, 5, 966, 1, 2, 3, 110, 1
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OFFSET
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0,4
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LINKS
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FORMULA
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MAPLE
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seq(denom(diff(bernoulli(n, x), x))/denom(diff(diff(bernoulli(n, x), x), x)), n = 0..100);
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PROG
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(PARI) a(n) = lcm(apply(denominator, Vec(deriv(bernpol(n)))))/ lcm(apply(denominator, Vec(deriv(deriv(bernpol(n)))))); \\ Michel Marcus, Oct 14 2023
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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