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A220235
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a(n) = (2^n + 3^n) modulo n.
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3
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0, 1, 2, 1, 0, 1, 5, 1, 8, 3, 5, 1, 5, 13, 5, 1, 5, 1, 5, 17, 14, 13, 5, 1, 0, 13, 26, 13, 5, 13, 5, 1, 2, 13, 30, 1, 5, 13, 35, 17, 5, 37, 5, 9, 35, 13, 5, 1, 12, 23, 35, 45, 5, 1, 0, 41, 35, 13, 5, 37, 5, 13, 35, 1, 15, 1, 5, 29, 35, 13, 5, 1, 5, 13, 50
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OFFSET
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1,3
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COMMENTS
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a(n) = 0 at n = 1, 5, 25, 55, 125, 275, 605, 625, ... (A045576).
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LINKS
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MATHEMATICA
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Table[Mod[2^n + 3^n, n], {n, 100}]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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