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A013754
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a(n) = 14^(3*n + 1).
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2
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14, 38416, 105413504, 289254654976, 793714773254144, 2177953337809371136, 5976303958948914397184, 16398978063355821105872896, 44998795805848373114515226624, 123476695691247935826229781856256, 338820052976784335907174521413566464, 929722225368296217729286886758826377216
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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) = 2744*a(n-1); a(0)=14.
G.f.: 14/(1-2744*x).
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MATHEMATICA
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14^(3*Range[0, 20]+1) (* or *) NestList[2744#&, 14, 20] (* Harvey P. Dale, May 16 2020 *)
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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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