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A134421 Partial sums of A134021. 2

%I #3 Mar 30 2012 18:50:59

%S 1,2,4,6,8,11,14,17,20,23,26,29,32,35,39,43,47,51,55,59,63,67,71,75,

%T 79,83,87,91,95,99,103,107,111,115,119,123,127,131,135,139,143,148,

%U 153,158,163,168,173,178,183,188,193,198,203,208,213,218,223,228,233,238,243

%N Partial sums of A134021.

%C a(n) = if n=0 then A134021(0) else a(n-1)+A134021(n);

%C n = Sum(A059095(a(n)-2-k)*3^k: 0<=k < A134021(n)), for n>0.

%K nonn

%O 0,2

%A _Reinhard Zumkeller_, Oct 25 2007

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Last modified May 10 06:02 EDT 2024. Contains 372356 sequences. (Running on oeis4.)