A370873 Positive integers m such that c(0) >= c(1) >= c(2), where c(k) = number of k's in the ternary representation of m.

3, 9, 11, 15, 19, 21, 27, 28, 29, 30, 33, 36, 45, 55, 57, 63, 81, 82, 83, 84, 86, 87, 88, 90, 92, 96, 99, 100, 102, 108, 110, 114, 126, 135, 136, 138, 144, 163, 165, 166, 171, 172, 174, 189, 190, 192, 198, 243, 244, 245, 246, 247, 248, 249, 250, 252, 253

Offset

1,1

Links

Table of n, a(n) for n=1..57.

Example

The ternary representation of 84 is 10010, for which c(0)=3 >= c(1)=2 >= c(2)=0.

Mathematica

Select[Range[1000], DigitCount[#, 3, 0] >= DigitCount[#, 3, 1] >= DigitCount[#, 3, 2] &]

Crossrefs

Cf. A007089, A077267, A062756, A081603.

Cf. A370870, A370871, A370872.

Sequence in context: A106373 A190226 A059326 * A028312 A310315 A074486

Adjacent sequences: A370870 A370871 A370872 * A370874 A370875 A370876

Keyword

nonn,base

Author

Clark Kimberling, Mar 13 2024

Status

approved