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A113719
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Row sums of triangle A113716, in which row n forms a polynomial in y=3*k that generates diagonal n as k=0,1,2,... for n>=0.
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3
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1, 2, 6, 31, 230, 2106, 22309, 265490, 3491364, 50191633, 782625062, 13155329058, 237183163807, 4566977815064, 93561632638164, 2032495366177429, 46677419939036132, 1130141423614269072, 28774960495683155947
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OFFSET
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0,2
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LINKS
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FORMULA
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a(n) = Sum_{k=0..n} Sum_{j=0..n-k} A113711(n-k, j)*(3*k)^j.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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