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Matrix T(m,n) = nim-product(2^m,2^n) read by rows of lower triangle.
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%I #19 Apr 04 2013 14:25:55

%S 1,2,3,4,8,6,8,12,11,13,16,32,64,128,24,32,48,128,192,44,52,64,128,96,

%T 176,75,141,103,128,192,176,208,141,198,185,222,256,512,1024,2048,

%U 4096,8192,16384,32768,384,512,768,2048,3072,8192,12288

%N Matrix T(m,n) = nim-product(2^m,2^n) read by rows of lower triangle.

%C More compact representation of the symmetric matrix A223541.

%C This sequence is related to A223541, as A046899 is to A007318.

%H Tilman Piesk, <a href="/A223540/b223540.txt">First 128 rows of the matrix, flattened</a>

%H Tilman Piesk, <a href="http://en.wikiversity.org/wiki/Walsh_permutation;_nimber_multiplication">Walsh permutation; nimber multiplication</a> (Wikiversity)

%Y Cf. A223541.

%K nonn,tabl

%O 0,2

%A _Tilman Piesk_, Mar 21 2013