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A044925 a(n)=so-se, where so(se)=sum of odd(even) base 3 run lengths of n. 0

%I #4 Mar 30 2012 18:56:49

%S 1,1,2,-2,2,2,2,-2,-1,3,3,-1,3,-1,3,3,-1,-1,3,3,3,-1,3,-1,-1,3,4,0,0,

%T 4,0,4,4,4,0,-4,0,0,4,-4,4,0,0,-4,0,4,4,4,0,4,0,0,4,4,0,0,4,0,4,4,4,0,

%U 0,4,4,0,4,0,4,4,0,-4,0,0,0,-4,0,4,4,-4,-3,5

%N a(n)=so-se, where so(se)=sum of odd(even) base 3 run lengths of n.

%K sign,base

%O 1,3

%A _Clark Kimberling_

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)