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Search: id:A074608
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| 2, 10, 58, 370, 2482, 17050, 118378, 825730, 5771362, 40373290, 282534298, 1977503890, 13841818642, 96890604730, 678227855818, 4747575858850, 33232973616322, 232630643127370, 1628413985330938, 11398896347634610
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OFFSET
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0,1
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FORMULA
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G.f.: 1/(1-3*x)+1/(1-7*x). E.g.f.: e^(3*x)+e^(7*x). [From Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 11 2009]
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MATHEMATICA
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Table[3^n + 7^n, {n, 0, 25}]
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CROSSREFS
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Cf. A000051, A034472, A052539, A034474, A062394, A034491, A062395, A062396, A007689, A063376, A063481, A074600 - A074624.
Sequence in context: A097971 A093303 A075870 this_sequence A086871 A108450 A112369
Adjacent sequences: A074605 A074606 A074607 this_sequence A074609 A074610 A074611
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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 25 2002
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