|
| |
|
|
A140512
|
|
Limit of A140485 (1, 4, 9, 13) table signed.Denominators of a sequence whose numerators are 1's.
|
|
0
|
|
|
|
1, -2, 3, -7, 10, -12, 15, -17, 20, -24, 27, -35
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
0,2
|
|
|
COMMENTS
|
With transform in A129891 or A100597 the converging sequence becomes a polynomial family whose roots are on a curve (in imaginary coordinates). See P. Flajolet, X. Gourdon, B. Salvy.
|
|
|
REFERENCES
|
P. Flajolet, X. Gourdon, B. Salvy, Gazette des mathematiciens, 1993, 55, pp. 67-78.
|
|
|
LINKS
|
Table of n, a(n) for n=0..11.
|
|
|
CROSSREFS
|
Sequence in context: A047531 A102808 A215937 * A171863 A101956 A002238
Adjacent sequences: A140509 A140510 A140511 * A140513 A140514 A140515
|
|
|
KEYWORD
|
sign,uned
|
|
|
AUTHOR
|
Paul Curtz, Jul 01 2008
|
|
|
STATUS
|
approved
|
| |
|
|
