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A096618 Least k such that H(k) >= 10^n, where H(k) is the harmonic number sum_{i=0..k} 1/i. 2
1, 12367, 15092688622113788323693563264538101449859497 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

The next term is approx 1.10*10^434, which too large to include.

Except for the first term, identical to A082912.

REFERENCES

Boas, R. P. and Wrench, J. W. "Partial Sums of the Harmonic Series." Amer. Math. Monthly 78, 864-870, 1971.

LINKS

Table of n, a(n) for n=1..3.

Eric Weisstein's World of Mathematics, High-Water Mark

CROSSREFS

Cf. A004080.

Sequence in context: A077298 A045080 A183693 * A179916 A140938 A202563

Adjacent sequences:  A096615 A096616 A096617 * A096619 A096620 A096621

KEYWORD

nonn,bref

AUTHOR

Eric W. Weisstein, Jul 01, 2004

STATUS

approved

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Last modified May 22 20:46 EDT 2013. Contains 225583 sequences.