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A169590 Triangle T(n,k) with : column n = A000034 if n even and column n = A000007 if n odd. 0

%I #3 Sep 08 2013 13:31:50

%S 1,2,1,1,0,1,2,0,2,1,1,0,1,0,1,2,0,2,0,2,1,1,0,1,0,1,0,1,2,0,2,0,2,0,

%T 2,1,1,0,1,0,1,0,1,0,1,2,0,2,0,2,0,2,0,2,1,1,0,1,0,1,0,1,0,1,0,1,2,0,

%U 2,0,2,0,2,0,2,0,2,1,1,0,1,0,1,0,1,0,1,0,1,0,1,2,0,2,0,2,0,2,0,2,0,2,0,2,1

%N Triangle T(n,k) with : column n = A000034 if n even and column n = A000007 if n odd.

%C Row sums : A145051.

%F Sum_{k, 0<=k<=n} T(n,k)= A145051(n+1).

%e Triangle begins: 1 ; 2,1 ; 1,0,1 ; 2,0,2,1 ; 1,0,1,0,1 ; 2,0,2,0,2,1 ; ...

%K nonn,tabl

%O 0,2

%A _Philippe Deléham_, Dec 02 2009

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)