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A043799 Numbers n such that number of runs in the base 3 representation of n is congruent to 1 mod 8. 0

%I #7 Mar 07 2013 19:46:43

%S 1,2,4,8,13,26,40,80,121,242,364,728,1093,2186,3280,6560,7381,7382,

%T 7386,7387,7390,7391,7392,7394,7428,7430,7431,7432,7435,7436,7440,

%U 7441,7462,7463,7467,7468,7471,7472,7473,7475,7482

%N Numbers n such that number of runs in the base 3 representation of n is congruent to 1 mod 8.

%t Select[Range[8000],Mod[Length[Split[IntegerDigits[#,3]]],8]==1&] (* _Harvey P. Dale_, Mar 07 2013 *)

%K nonn,base

%O 1,2

%A _Clark Kimberling_

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Last modified July 13 08:07 EDT 2024. Contains 374274 sequences. (Running on oeis4.)