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2, 5, 6, 13, 14, 15, 16, 18, 37, 38, 39, 40, 42, 45, 48, 54, 109, 110, 111, 112, 114, 117, 120, 126, 128, 135, 144, 162, 325, 326, 327, 328, 330, 333, 336, 342, 351, 360, 378, 384, 405, 432, 486, 973, 974, 975, 976, 978, 981, 984, 990, 999
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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m appears in this list if and only if it can be written as 2^p*3^r for p in {1,4,7,10} or as 4(3^r+1)3^s (r>0) or 2(2*3^r+1)3^s or (4*3^r+1)3^s.
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LINKS
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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STATUS
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approved
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