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A100541
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Triangle of 2-color Rado numbers R(k,n), n >= 4, 1 <= k <= n-3, for the equation x + y + k = n*z, writing -1 instead of infinity.
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0
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-1, 12, 19, -1, 14, -1, 28, 27, 23, 33, -1, 35, -1, 26, -1, 45, 44, 44, 43, 29, 51, -1, 54, -1, 53, -1, 32, -1, 66, 65, 65, 64, 64, 63, 46, 73, -1, 77, -1, 76, -1, 75, -1, 50, -1
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OFFSET
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4,2
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LINKS
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EXAMPLE
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Triangle begins:
-1
12 19
-1 14 -1
28 27 23 33
-1 35 -1 26 -1
45 44 44 43 29 51
...
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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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