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A092317 a(n) = smallest odd number 2m+1 such that value of odd harmonic series Sum_{j=0..m} 1/(2j+1) is >= n. 4
1, 15, 113, 837, 6183, 45691, 337607, 2494595, 18432707, 136200301, 1006391657, 7436284415 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Except for first term, same as A056053. Equals 2*A092318 + 1. Cf. A074599, A025547

Sequence in context: A001849 A115150 A115138 * A160075 A044347 A113527

Adjacent sequences:  A092314 A092315 A092316 * A092318 A092319 A092320

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Feb 16 2004

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Last modified February 15 17:13 EST 2012. Contains 205828 sequences.