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A032807
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Numbers whose set of base-7 digits is {2,3}.
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2
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2, 3, 16, 17, 23, 24, 114, 115, 121, 122, 163, 164, 170, 171, 800, 801, 807, 808, 849, 850, 856, 857, 1143, 1144, 1150, 1151, 1192, 1193, 1199, 1200, 5602, 5603, 5609, 5610, 5651, 5652, 5658, 5659, 5945, 5946, 5952, 5953
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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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Flatten[Table[FromDigits[#, 7]&/@Tuples[{2, 3}, n], {n, 5}]] (* Vincenzo Librandi, May 27 2012 *)
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PROG
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(Magma) [n: n in [1..8000] | Set(IntegerToSequence(n, 7)) subset {2, 3}]; // Vincenzo Librandi, May 27 2012
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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