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A039541
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Numbers whose base-12 representation has the same nonzero number of 5's and 9's.
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0
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69, 113, 213, 257, 357, 401, 501, 545, 645, 689, 729, 741, 753, 765, 777, 801, 813, 825, 828, 829, 830, 831, 832, 834, 835, 836, 838, 839, 849, 861, 933, 977, 1077, 1121, 1221, 1265, 1301, 1313, 1325, 1337, 1349, 1356, 1357, 1358, 1359, 1360
(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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MATHEMATICA
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Select[Range[1500], DigitCount[#, 12, 5]==DigitCount[#, 12, 9]>0&] (* Harvey P. Dale, Feb 01 2019 *)
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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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