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Search: id:A074563
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| 3, 17, 105, 701, 4977, 36917, 281865, 2191661, 17233377, 136432997, 1084556025, 8642957021, 68980394577, 551043625877, 4404418462185, 35215963408781, 281631859568577, 2252579933007557, 18018281926224345, 144134536440090941
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OFFSET
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0,1
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FORMULA
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G.f.: 1/(1-4*x)+1/(1-5*x)+1/(1-8*x). E.g.f.: e^(4*x)+e^(5*x)+e^(8*x). [From Mohammad K. Azarian (azarian(AT)evansville.edu), Dec 30 2008]
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MATHEMATICA
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Table[4^n + 5^n + 8^n, {n, 0, 20}]
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CROSSREFS
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Cf. A001550, A001576, A034513, A001579, A074501 - A074580.
Sequence in context: A020024 A036551 A162479 this_sequence A077145 A123772 A103730
Adjacent sequences: A074560 A074561 A074562 this_sequence A074564 A074565 A074566
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KEYWORD
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easy,nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 23 2002
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