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A155460
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a(n) = 8*a(n-1)+49*a(n-2), n>2 ; a(0)=1, a(1)=1, a(2)=8 .
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0
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1, 1, 8, 113, 1296, 15905, 190744, 2305297, 27788832, 335270209, 4043814440, 48778755761, 588376953648, 7097174661473, 85607868020536, 1032624502576465, 12455781553617984, 150244853055190657, 1812292120568806472
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OFFSET
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0,3
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LINKS
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FORMULA
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G.f.: (1-7*x-49*x^2)/(1-8*x-49*x^2).
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MATHEMATICA
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LinearRecurrence[{8, 49}, {1, 1, 8}, 25] (* Paolo Xausa, Jan 29 2024 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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