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Search: id:A074530
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| 3, 13, 77, 547, 4193, 33043, 262937, 2099467, 16784033, 134237923, 1073801897, 8590113787, 68720012273, 549757416403, 4398051310457, 35184386470507, 281475019822913, 2251799942956483, 18014398897164617, 144115189238641627
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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/(1-3*x)+1/(1-8*x). E.g.f.: e^(2*x)+e^(3*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 + 3^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: A047730 A162435 A059040 this_sequence A159662 A032035 A127127
Adjacent sequences: A074527 A074528 A074529 this_sequence A074531 A074532 A074533
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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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