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A045022
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Numbers n with property that in base 4 representation the numbers of 0's and 1's are 1 and 4, respectively.
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1
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277, 325, 337, 340, 1110, 1111, 1113, 1117, 1125, 1141, 1173, 1237, 1302, 1303, 1305, 1309, 1317, 1333, 1350, 1351, 1353, 1357, 1362, 1363, 1368, 1372, 1377, 1380, 1393, 1396, 1413, 1425, 1428, 1477, 1489, 1492, 1557
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..5000
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MATHEMATICA
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Select[Range[10000], DigitCount[#, 4, 0] == 1 && DigitCount[#, 4, 1] == 4 &] (* Vincenzo Librandi, Sep 21 2016 *)
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CROSSREFS
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Sequence in context: A297755 A166192 A186466 * A108253 A108255 A152715
Adjacent sequences: A045019 A045020 A045021 * A045023 A045024 A045025
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KEYWORD
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nonn,base
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AUTHOR
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Clark Kimberling
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STATUS
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approved
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