login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A021985 Decimal expansion of 1/981. 0
0, 0, 1, 0, 1, 9, 3, 6, 7, 9, 9, 1, 8, 4, 5, 0, 5, 6, 0, 6, 5, 2, 3, 9, 5, 5, 1, 4, 7, 8, 0, 8, 3, 5, 8, 8, 1, 7, 5, 3, 3, 1, 2, 9, 4, 5, 9, 7, 3, 4, 9, 6, 4, 3, 2, 2, 1, 2, 0, 2, 8, 5, 4, 2, 3, 0, 3, 7, 7, 1, 6, 6, 1, 5, 6, 9, 8, 2, 6, 7, 0, 7, 4, 4, 1, 3, 8, 6, 3, 4, 0, 4, 6, 8, 9, 0, 9, 2, 7 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,6

COMMENTS

Generalization:

  1/81 = sum (19^i/100^(i+1)), i >= 0,

  1/981 = sum (19^i/1000^(i+1)), i >= 0, (this sequence)

  1/9981 = sum (19^i/10000^(i+1)), i >= 0, ... - Daniel Forgues, Oct 28 2011

LINKS

Table of n, a(n) for n=0..98.

CROSSREFS

Sequence in context: A088543 A256854 A182552 * A309602 A197832 A154688

Adjacent sequences:  A021982 A021983 A021984 * A021986 A021987 A021988

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

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 December 5 12:24 EST 2021. Contains 349557 sequences. (Running on oeis4.)