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Search: id:A074539
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| 3, 15, 93, 645, 4737, 35925, 277833, 2175405, 17168097, 136171365, 1083508473, 8638764765, 68963621457, 550976525205, 4404150043113, 35214889699725, 281627564666817, 2252562753269445, 18018213207009753, 144134261562708285
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OFFSET
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0,1
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FORMULA
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G.f.: 1/(1-2*x)+1/(1-5*x)+1/(1-8*x). E.g.f.: e^(2*x)+e^(5*x)+e^(8*x). [From Mohammad K. Azarian (azarian(AT)evansville.edu), Dec 27 2008]
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MATHEMATICA
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Table[2^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: A124553 A020108 A002893 this_sequence A103210 A060066 A128240
Adjacent sequences: A074536 A074537 A074538 this_sequence A074540 A074541 A074542
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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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