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A056592
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Row sums of signed triangle A056588.
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2
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1, 0, -2, -6, -14, 0, 278, 2520, 15016, 0, -2172632, -53222400, -835765304, 0, 851104689248, 55249242048000, 2288258540319136, 0, -16212819419809777952, -2773508758631170560000, -302332135138133434911104, 0, 14824259801049378686209605248
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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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a(n)= sum(A056588(n, m), m=0..n), n >= 0.
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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STATUS
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approved
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