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T(n,k)=S(2n+1,n-1,k-1), 0<=k<=n, n >= 0, array S as in A050157.
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%I #6 Mar 30 2012 18:57:01

%S 0,1,1,3,4,5,9,14,20,21,28,48,75,83,84,90,165,275,319,329,330,297,572,

%T 1001,1209,1274,1286,1287,1001,2002,3640,4550,4900,4990,5004,5005,

%U 3432,7072,13260,17068,18768,19312,19431,19447

%N T(n,k)=S(2n+1,n-1,k-1), 0<=k<=n, n >= 0, array S as in A050157.

%F T(n, k)=Sum{t(n, j): 0<=j<=k}, array t as in A050153.

%e Rows: {0}; {1,1}; {3,4,5}; ...

%K nonn,tabl

%O 0,4

%A _Clark Kimberling_