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A013762
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a(n) = 18^(3*n + 1).
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2
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18, 104976, 612220032, 3570467226624, 20822964865671168, 121439531096594251776, 708235345355337676357632, 4130428534112329328517709824, 24088659210943104643915283693568
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OFFSET
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0,1
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LINKS
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FORMULA
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a(n) = 5832*a(n-1), a(0)=18.
G.f.: 18/(1-5832*x).
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PROG
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CROSSREFS
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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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