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A250547
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Numbers of the form 6^x + y^6 with x, y >= 0
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2
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1, 2, 6, 7, 36, 37, 65, 70, 100, 216, 217, 280, 730, 735, 765, 945, 1296, 1297, 1360, 2025, 4097, 4102, 4132, 4312, 5392, 7776, 7777, 7840, 8505, 11872, 15626, 15631, 15661, 15841, 16921, 23401, 46656, 46657, 46662, 46692, 46720, 46872, 47385, 47952
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OFFSET
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1,2
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COMMENTS
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No terms are divisible by 19, 23, 43, 47, 67, 71.
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LINKS
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EXAMPLE
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37 is in this sequence because 6^2+1^6 = 37.
735 is in this sequence because 6^1+3^6 = 735.
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MATHEMATICA
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nn=10; Union[Select[Flatten[Table[6^x + y^6, {x, 0, nn}, {y, 0, nn}]], #<=nn^6 &]]
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CROSSREFS
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Cf. similar sequences listed in A250482.
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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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