|
| |
|
|
A021993
|
|
Decimal expansion of 1/989.
|
|
0
| |
|
|
0, 0, 1, 0, 1, 1, 1, 2, 2, 3, 4, 5, 8, 0, 3, 8, 4, 2, 2, 6, 4, 9, 1, 4, 0, 5, 4, 6, 0, 0, 6, 0, 6, 6, 7, 3, 4, 0, 7, 4, 8, 2, 3, 0, 5, 3, 5, 8, 9, 4, 8, 4, 3, 2, 7, 6, 0, 3, 6, 4, 0, 0, 4, 0, 4, 4, 4, 8, 9, 3, 8, 3, 2, 1, 5, 3, 6, 9, 0, 5, 9, 6, 5, 6, 2, 1, 8, 4, 0, 2, 4, 2, 6, 6, 9, 3, 6, 2, 9
(list; constant; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,8
|
|
|
COMMENTS
| Contribution from M. Dols (markdols99(AT)yahoo.com), May 24 2010: (Start)
Infinite sum of 1/990^n with n>0. Decimal representation of sequence A000931(excluding first 3 terms):
0.001
0.0000
0.00001
0.000001
0.0000001
0.00000002
0.000000002
0.0000000003
0.00000000004
0.000000000005
...............
--------------- +
0.001011122345..
Fraction 1/1099 for sequence in reverse. (End)
Generalization:
1/89 = sum (11^i/100^(i+1)), i >= 0,
1/989 = sum (11^i/1000^(i+1)), i >= 0, (this sequence)
1/9989 = sum (11^i/10000^(i+1)), i >= 0, ... - Daniel Forgues, Oct 28, 2011
|
|
|
CROSSREFS
| Cf. A000931 [From M. Dols (markdols99(AT)yahoo.com), May 24 2010]
Sequence in context: A034395 A032232 A175306 * A186505 A116676 A176538
Adjacent sequences: A021990 A021991 A021992 * A021994 A021995 A021996
|
|
|
KEYWORD
| nonn,cons
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
|
| |
|
|
