Reflection of A037027: T(n,m)=U(n,n-m), m=0..n, where U is as in A037027. 1, 1, 1, 1, 2, 2, 1, 3, 5, 3, 1, 4, 9, 10, 5, 1, 5, 14, 22, 20, 8, 1, 6, 20, 40, 51, 38, 13, 1, 7
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