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A037837 a(n)=Sum{|d(i)-d(i-1)|: i=0,1,...,m}, where Sum{d(i)^5^i: i=0,1,...,m} is the base 5 representation of n. 0

%I

%S 0,0,0,0,1,0,1,2,3,2,1,0,1,2,3,2,1,0,1,4,3,2,1,0,1,2,3,4,5,1,0,1,2,3,

%T 3,2,1,2,3,5,4,3,2,3,7,6,5,4,3,2,3,4,5,6,2,1,2,3,4,2,1,0,1,2,4,3,2,1,

%U 2,6,5,4,3,2,3,4,5,6,7,3,2,3,4,5,3,2,1,2,3,3

%N a(n)=Sum{|d(i)-d(i-1)|: i=0,1,...,m}, where Sum{d(i)^5^i: i=0,1,...,m} is the base 5 representation of n.

%K nonn,base

%O 1,8

%A _Clark Kimberling_

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Last modified May 21 07:04 EDT 2013. Contains 225477 sequences.