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A001596
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a(n) = 7^n + n^7.
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7
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1, 8, 177, 2530, 18785, 94932, 397585, 1647086, 7861953, 45136576, 292475249, 1996813914, 13877119009, 96951758924, 678328486353, 4747732369318, 33233199005057, 232630924325880, 1628414210130481
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OFFSET
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0,2
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LINKS
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MAPLE
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MATHEMATICA
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LinearRecurrence[{15, -84, 252, -462, 546, -420, 204, -57, 7}, {1, 8, 177, 2530, 18785, 94932, 397585, 1647086, 7861953}, 20] (* Harvey P. Dale, Sep 16 2018 *)
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PROG
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(PARI) a(n)=7^n+n^7
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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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