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A038354
Numbers whose base-6 representation has the same nonzero number of 2's and 5's.
0
17, 32, 53, 68, 77, 83, 95, 101, 102, 103, 105, 106, 125, 140, 161, 176, 182, 188, 192, 193, 195, 196, 200, 206, 233, 248, 269, 284, 293, 299, 311, 317, 318, 319, 321, 322, 341, 356, 377, 392, 398, 404, 408, 409, 411, 412, 416, 422, 437, 443, 455, 461, 462
OFFSET
1,1
MATHEMATICA
Select[Range[500], DigitCount[#, 6, 2]==DigitCount[#, 6, 5]>0&] (* Harvey P. Dale, Jan 11 2014 *)
CROSSREFS
Sequence in context: A059212 A335360 A058899 * A043127 A043907 A173054
KEYWORD
nonn,base,easy
STATUS
approved