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A039608
Numbers whose base-12 representation has the same nonzero number of 1's and 6's.
0
18, 73, 150, 174, 186, 198, 210, 216, 218, 219, 220, 221, 223, 224, 225, 226, 227, 234, 246, 258, 270, 282, 306, 361, 450, 505, 594, 649, 738, 793, 865, 876, 878, 879, 880, 881, 883, 884, 885, 886, 887, 889, 901, 913, 925, 949, 961, 973, 985, 997, 1026
OFFSET
1,1
MATHEMATICA
Select[Range[1200], DigitCount[#, 12, 1]==DigitCount[#, 12, 6]>0&] (* Harvey P. Dale, Oct 14 2018 *)
CROSSREFS
Sequence in context: A110753 A154670 A041626 * A211619 A305018 A041628
KEYWORD
nonn,base,easy
STATUS
approved