A039000 Numbers whose base-3 representation has the same number of 0's and 1's.

2, 3, 8, 11, 15, 19, 21, 26, 28, 30, 35, 36, 47, 51, 59, 61, 65, 69, 73, 75, 80, 86, 88, 92, 96, 100, 102, 107, 110, 114, 126, 136, 138, 143, 144, 155, 159, 166, 172, 174, 179, 185, 187, 190, 192, 197, 198, 209, 213, 221, 223, 227, 231, 235, 237, 242, 247, 253

Offset

1,1

Links

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Mathematica

Select[Range[300], DigitCount[#, 3, 0]==DigitCount[#, 3, 1]&] (* Harvey P. Dale, Sep 04 2020 *)

Crossrefs

Cf. A007089, A077267, A062756.

Sequence in context: A173269 A364217 A050557 * A059671 A212771 A119116

Adjacent sequences: A038997 A038998 A038999 * A039001 A039002 A039003

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved