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A215753
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Denominators of the continued fraction convergents of log_10(3).
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1
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1, 2, 21, 44, 109, 153, 2098, 2251, 17855, 323641, 665137, 1653915, 2319052, 6292019, 21195109, 91072455, 112267564, 203340019, 2959027830, 6121395679, 272300437706, 278421833385, 1107565937861, 1385987771246, 20511394735305, 42408777241856, 105328949219017, 147737726460873
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OFFSET
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0,2
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COMMENTS
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3^a(n) gets increasingly close to 10^(numerator of convergent).
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LINKS
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MATHEMATICA
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Denominator[Convergents[Log[10, 3], 30]] (* Harvey P. Dale, Jan 24 2015 *)
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PROG
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(PARI) default(realprecision, 21000); for(i=1, 100, print(contfracpnqn(contfrac(log(3)/log(10), 0, i))[2, 1]))
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CROSSREFS
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KEYWORD
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nonn,frac
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AUTHOR
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STATUS
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approved
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