login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A370864 Numbers m such that c(0) >= c(1) < c(2), where c(k) = number of k's in the ternary representation of m. 4

%I #7 Mar 11 2024 07:19:04

%S 2,6,8,18,20,24,26,35,47,51,54,56,59,60,61,62,65,69,72,73,74,75,78,80,

%T 89,101,105,107,137,141,143,153,155,159,162,164,167,168,169,170,173,

%U 177,179,180,181,182,183,185,186,187,188,191,195,197,207,209,213

%N Numbers m such that c(0) >= c(1) < c(2), where c(k) = number of k's in the ternary representation of m.

%e The ternary representation of 20 is 202, for which c(0)=1 >= c(1)=0 < c(2)=2.

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

%Y Cf. A007089, A077267, A062756, A081603.

%Y Cf. A370853, A370859, A370863, A370865, A370866.

%K nonn,base

%O 1,1

%A _Clark Kimberling_, Mar 09 2024

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 29 23:09 EDT 2024. Contains 375519 sequences. (Running on oeis4.)