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A226825
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Numbers of the form 7^j + 8^k, for j and k >= 0.
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2
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2, 8, 9, 15, 50, 57, 65, 71, 113, 344, 351, 407, 513, 519, 561, 855, 2402, 2409, 2465, 2913, 4097, 4103, 4145, 4439, 6497, 16808, 16815, 16871, 17319, 20903, 32769, 32775, 32817, 33111, 35169, 49575, 117650, 117657, 117713, 118161, 121745, 150417, 262145
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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a = 7; b = 8; mx = 300000; Union[Flatten[Table[a^n + b^m, {m, 0, Log[b, mx]}, {n, 0, Log[a, mx - b^m]}]]]
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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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