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1, 3, 29, 297, 2801, 24993, 215489, 1817217, 15097601, 124140033, 1013275649, 8227137537, 66542694401, 536695119873, 4319682347009, 34714187104257, 278653866803201, 2234873154240513, 17912838552813569, 143505828335845377
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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FORMULA
| G.f.: 1/(1-8*x)-1/(1-6*x)+1/(1-x). E.g.f.: e^(8*x)-e^(6*x)+e^x.
a(n)=14*a(n-1)-48*a(n-2)+35 with a(0)=1, a(1)=3 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jul 21 2010]
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CROSSREFS
| A155628, A155629, A155630, A155631, A155632, A155633, A155634, A155635, A155636, A155637, A155638, A155639, A155640, A155641, A155642, A155643, A155644, A155645, A155646, A155647, A155648, A155649, A155650
Sequence in context: A140780 A002669 A112711 * A001947 A049038 A091646
Adjacent sequences: A155648 A155649 A155650 * A155652 A155653 A155654
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KEYWORD
| nonn
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AUTHOR
| Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 31 2009
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