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1, 12, 88, 636, 4720, 35892, 277768, 2175276, 17167840, 136170852, 1083507448, 8638762716, 68963617360, 550976517012, 4404150026728, 35214889666956, 281627564601280, 2252562753138372, 18018213206747608, 144134261562183996
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OFFSET
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0,2
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LINKS
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FORMULA
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G.f.: 1/(1-8*x)+1/(1-5*x)-1/(1-x). E.g.f.: e^(8*x)+e^(5*x)-e^x.
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MATHEMATICA
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Table[8^n+5^n-1, {n, 0, 40}] (* or *) LinearRecurrence[{14, -53, 40}, {1, 12, 88}, 40] (* Harvey P. Dale, Jan 17 2017 *)
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PROG
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CROSSREFS
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Cf. A155596, A155597, A155598, A155599, A155600, A155601, A155622, A155623, A155624, A155625, A155626, A155627, A155628, A155629, A155630, A155631, A155632, A155633, A155634.
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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