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1, 3, 25, 219, 1777, 13683, 102025, 745419, 5374177, 38400483, 272709625, 1928498619, 13597146577, 95668307283, 672119557225, 4717043931819, 33080342678977, 231867574534083, 1624598900644825, 11379821699045019
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (13,-47,35).
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FORMULA
| G.f.: 1/(1-7*x)-1/(1-5*x)+1/(1-x). E.g.f.: e^(7*x)-e^(5*x)+e^x.
a(n)=12*a(n-1)-35*a(n-2)+24 with a(0)=1, a(1)=3 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jul 21 2010]
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CROSSREFS
| Cf. A155624, A155625, A155626, A155627, A155628, A155629, A155630, A155631, A155632, A155633, A155634, A155635, A155636, A155637, A155638, A155639
Sequence in context: A037783 A037587 A112240 * A024217 A199679 A118726
Adjacent sequences: A155637 A155638 A155639 * A155641 A155642 A155643
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KEYWORD
| nonn,easy
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AUTHOR
| Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 30 2009
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