|
Search: id:A124024
|
|
|
| A124024 |
|
G.f.: 1/(1+2*x-9*x^2-10*x^3+5*x^4). |
|
+0
1
|
|
| 1, -2, 13, -34, 160, -486, 2007, -6618, 25639, -88340, 331216, -1168012, 4305373, -15368994, 56150145, -201727446, 733589392, -2644379378, 9593038099, -34640959450, 125507521051, -453631399272, 1642455703008, -5939313991704, 21496877712505, -77754867323906
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
MATHEMATICA
|
f[x_] = 5 - 10 x - 9 x^2 + 2 x^3 + x^4; g[x_] = ExpandAll[x^4*f[1/x]]; Table[ SeriesCoefficient[Series[x/(g[x]), {x, 0, 30}], n], {n, 0, 30}]
|
|
CROSSREFS
|
Adjacent sequences: A124021 A124022 A124023 this_sequence A124025 A124026 A124027
Sequence in context: A051474 A062708 A084910 this_sequence A102229 A038501 A009350
|
|
KEYWORD
|
sign
|
|
AUTHOR
|
Roger Bagula and Gary Adamson (rlbagulatftn(AT)yahoo.com), Oct 31 2006
|
|
EXTENSIONS
|
Edited by njas, Nov 04 2006
|
|
|
Search completed in 0.002 seconds
|
