A039282 Numbers whose base-4 representation has the same nonzero number of 2's and 3's.

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

Links

Table of n, a(n) for n=1..55.

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

Adjacent sequences: A039279 A039280 A039281 * A039283 A039284 A039285

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved