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A186026
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Hankel transform of Thue-Morse related sequence A106400.
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2
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1, 1, -2, 4, 8, -16, -32, -64, 128, -256, -1536, -3072, 2048, 4096, 8192, -16384, 32768, -65536, -393216, -2359296, 14155776, 28311552, -94371840, 62914560, 8388608, 16777216, -570425344, -1140850688, -134217728, 268435456, -8053063680, 16106127360, 2147483648, -4294967296, 111669149696, 670014898176, 927712935936, 5566277615616
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OFFSET
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0,3
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LINKS
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FORMULA
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PROG
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(PARI) a(n) = matdet(matrix(n, n, i, j, (-1)^hammingweight(i+j-2))); \\ Michel Marcus, Apr 13 2020
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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