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A115452
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A Fredholm-Rueppel related triangle.
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1
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1, 2, -1, 2, -3, 1, 2, -3, 3, -1, 0, 0, 2, -3, 1, -2, 3, -1, -2, 3, -1, 0, 0, 0, 0, 2, -3, 1, 2, -3, 3, -1, 0, -2, 3, -1, 0, 0, 0, 0, 0, 0, 2, -3, 1, 0, 0, -2, 3, -1, 0, 0, -2, 3, -1, 0, 0, 0, 0, 0, 0, 0, 0, 2, -3, 1, -2, 3, -1, -2, 3, -1, 0, 0, 0, -2, 3, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, -3, 1
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OFFSET
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0,2
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COMMENTS
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LINKS
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FORMULA
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Inverse of (1/((1-x)(1-2x)), -x)-(x/((1-x)(1-2x)), -x^2) (expressed in the notation of Riordan arrays).
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EXAMPLE
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Triangle begins
1,
2, -1,
2, -3, 1,
2, -3, 3, -1,
0, 0, 2, -3, 1,
-2, 3, -1, -2, 3, -1,
0, 0, 0, 0, 2, -3, 1,
2, -3, 3, -1, 0, -2, 3, -1,
0, 0, 0, 0, 0, 0, 2, -3, 1,
0, 0, -2, 3, -1, 0, 0, -2, 3, -1,
0, 0, 0, 0, 0, 0, 0, 0, 2, -3, 1,
-2, 3, -1, -2, 3, -1, 0, 0, 0, -2, 3, -1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, -3, 1
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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