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A092315 a(n) = smallest m such that value of odd harmonic series Sum_{j=0..m} 1/(2j+1) is > n. 4
1, 7, 56, 418, 3091, 22845, 168803, 1247297, 9216353, 68100150, 503195828, 3718142207 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Except for first term, same as A092318. Equals (A056053-1)/2. Cf. A074599, A025547

Sequence in context: A104896 A122996 * A092318 A057090 A156362 A055274

Adjacent sequences:  A092312 A092313 A092314 * A092316 A092317 A092318

KEYWORD

nonn

AUTHOR

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

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Last modified February 17 13:28 EST 2012. Contains 206031 sequences.