login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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: A238051 A234919 A183693 * A238308 A179916 A236426

Adjacent sequences:  A096615 A096616 A096617 * A096619 A096620 A096621

KEYWORD

nonn,bref

AUTHOR

Eric W. Weisstein, Jul 01 2004

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified December 2 13:12 EST 2016. Contains 278678 sequences.