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A013843
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a(n) = 7^(5*n + 2).
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1
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49, 823543, 13841287201, 232630513987207, 3909821048582988049, 65712362363534280139543, 1104427674243920646305299201, 18562115921017574302453163671207, 311973482284542371301330321821976049, 5243338316756303634461458718861951455543
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OFFSET
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0,1
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LINKS
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PROG
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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