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Search: id:A074566
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| 3, 18, 116, 792, 5648, 41568, 312896, 2393472, 18522368, 144557568, 1135256576, 8956925952, 70913036288, 562883616768, 4476679110656, 35655630815232, 284300381585408, 2268743652999168, 18116027185627136, 144724822693773312
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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/(1-6*x)+1/(1-8*x). E.g.f.: e^(4*x)+e^(6*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 + 6^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: A000274 A163471 A054122 this_sequence A113328 A153394 A009065
Adjacent sequences: A074563 A074564 A074565 this_sequence A074567 A074568 A074569
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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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