|
| |
|
|
A123960
|
|
Expansion of 2*x^4 / ( 1-11*x+45*x^2-80*x^3+49*x^4 ).
|
|
0
| |
|
|
0, 0, 0, 2, 22, 152, 842, 4084, 18116, 75408, 299730, 1152834, 4338280, 16126958, 59713888, 221713192, 829301072, 3132108250, 11945717358, 45938159040, 177695375802, 689616061412, 2679197337100, 10403108215760, 40332521702522
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,4
|
|
|
LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (11,-45,80,-49).
|
|
|
MATHEMATICA
| M = {{2, -1, 0, 0}, {-1, 3, -1, 0}, {0, -1, 3, 2}, {0, 0, -1, 3}}; v[1] = {0, 0, 0, 1}; v[n_] := v[n] = M.v[n - 1]; a1 = Table[v[n][[1]], {n, 1, 50}]
|
|
|
CROSSREFS
| Sequence in context: A084399 A067057 A202738 * A091169 A000184 A007613
Adjacent sequences: A123957 A123958 A123959 * A123961 A123962 A123963
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Gary Adamson and Roger Bagula (rlbagulatftn(AT)yahoo.com), Oct 28 2006
|
| |
|
|
