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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A153692 Greatest number m such that the fractional part of (11/10^A153688(n) >= 1-(1/m). 3
1, 19, 151, 200, 709, 5727, 15908, 162819, 120479, 109526, 302991 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..11.

FORMULA

a(n):=floor(1/(1-fract((11/10)^A153688(n)))), where fract(x) = x-floor(x).

EXAMPLE

a(2)=19, since 1-(1/20)=0.95>fract((11/10)^A153688(2))=fract((11/10)^7)=0.9487...>=1-(1/19).

CROSSREFS

Cf. A153664, A153672, A153680, A153684, A154130, A153700, A153708, A153716, A153724.

Sequence in context: A183740 A162872 A157682 * A142060 A125356 A293116

Adjacent sequences:  A153689 A153690 A153691 * A153693 A153694 A153695

KEYWORD

nonn,more

AUTHOR

Hieronymus Fischer, Jan 06 2009

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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 15 20:04 EDT 2019. Contains 328037 sequences. (Running on oeis4.)