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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
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
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
KEYWORD
nonn,base
AUTHOR
Clark Kimberling, Mar 13 2024
STATUS
approved