**Determinant of n X n partial Hadamard matrix with coefficient m(i,j) 1<=i,j<=n (see comment).**

*1, 2, 4, 16, 32, 128, 512, 4096, 8192, 32768, 131072, 1048576, 4194304*

*2 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

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