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A039366
Numbers whose base-9 representation has the same nonzero number of 1's and 3's.
0
12, 28, 84, 102, 108, 110, 112, 113, 114, 115, 116, 120, 129, 138, 147, 156, 174, 190, 244, 252, 254, 256, 257, 258, 259, 260, 262, 280, 289, 298, 307, 316, 336, 352, 417, 433, 498, 514, 579, 595, 660, 676, 732, 750, 756, 758, 760, 761, 762, 763, 764, 768
OFFSET
1,1
MATHEMATICA
Select[Range[800], DigitCount[#, 9, 1]==DigitCount[#, 9, 3]>0&] (* Harvey P. Dale, Aug 03 2017 *)
CROSSREFS
Cf. A007095.
Sequence in context: A164533 A034319 A097427 * A043189 A043969 A204386
KEYWORD
nonn,base,easy
STATUS
approved