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A076903
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Numerator of coefficients of power series for exp(exp(x)-1).
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2
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1, 1, 1, 5, 5, 13, 203, 877, 23, 1007, 4639, 22619, 4213597, 27644437, 95449661, 276591709, 10480142147, 255755771, 97439543737, 5832742205057, 263898766507, 158289938718917, 88366975263673, 22076002927542173
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OFFSET
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0,4
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LINKS
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Table of n, a(n) for n=0..23.
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FORMULA
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a(n) = A000110(n) / gcd(A000110(n),n!).
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MATHEMATICA
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g[x_] := BellB[x]/GCD[BellB[x], x!]; Array[g, 30, 0] (* Alex Meiburg, Jan 29 2011 *)
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CROSSREFS
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Cf. A076904, A000110.
Sequence in context: A094904 A171663 A126439 * A192987 A062367 A168418
Adjacent sequences: A076900 A076901 A076902 * A076904 A076905 A076906
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KEYWORD
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frac,nonn
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AUTHOR
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Benoit Cloitre, Nov 27 2002
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STATUS
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approved
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