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A039609 Numbers whose base-12 representation has the same nonzero number of 1's and 7's. 0
19, 85, 151, 175, 187, 199, 211, 223, 228, 230, 231, 232, 233, 234, 236, 237, 238, 239, 247, 259, 271, 283, 307, 373, 451, 517, 595, 661, 739, 805, 883, 949, 1009, 1020, 1022, 1023, 1024, 1025, 1026, 1028, 1029, 1030, 1031, 1033, 1045, 1057 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[1200], DigitCount[#, 12, 1]==DigitCount[#, 12, 7]>0&] (* Harvey P. Dale, Oct 25 2023 *)
CROSSREFS
Sequence in context: A209369 A288749 A358932 * A063496 A027848 A183623
KEYWORD
nonn,base,easy
AUTHOR
STATUS
approved

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Last modified March 29 05:48 EDT 2024. Contains 371265 sequences. (Running on oeis4.)