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A039282
Numbers whose base-4 representation has the same nonzero number of 2's and 3's.
0
11, 14, 27, 30, 35, 39, 44, 45, 50, 54, 56, 57, 75, 78, 91, 94, 99, 103, 108, 109, 114, 118, 120, 121, 131, 135, 140, 141, 147, 151, 156, 157, 175, 176, 177, 180, 181, 187, 190, 194, 198, 200, 201, 210, 214, 216, 217, 224, 225, 228, 229, 235, 238, 250, 267
OFFSET
1,1
MATHEMATICA
Select[Range[300], DigitCount[#, 4, 2]==DigitCount[#, 4, 3]>0&] (* Harvey P. Dale, Mar 11 2023 *)
CROSSREFS
Cf. A007090.
Sequence in context: A015848 A106389 A030726 * A045139 A043105 A043885
KEYWORD
nonn,base,easy
STATUS
approved