|
| |
| |
|
|
|
1, 8, 78, 722, 6546, 59018, 531378, 4782842, 43046466, 387419978, 3486783378, 31381057562, 282429532386, 2541865820138, 22876792438578, 205891132061882, 1853020188786306, 16677181699535498, 150094635296736978
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
LINKS
| Index entries for sequences related to linear recurrences with constant coefficients, signature (12,-29,18).
|
|
|
FORMULA
| G.f.: 1/(1-9*x)-1/(1-2*x)+1/(1-x). E.g.f.: e^(9*x)-e^(2*x)+e^x.
a(n)=11*a(n-1)-18*a(n-2)+8 with a(0)=1, a(1)=8 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jul 21 2010]
|
|
|
CROSSREFS
| Cf. A074501, A020515, A155588, A155590, A155592, A155593, A155594, A155596, A155597, A155598, A155599
Sequence in context: A074841 A136954 A202732 * A091106 A199758 A111533
Adjacent sequences: A155597 A155598 A155599 * A155601 A155602 A155603
|
|
|
KEYWORD
| nonn,easy
|
|
|
AUTHOR
| Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 25 2009
|
| |
|
|
