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A047848
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Array T read by diagonals; n-th difference of (T(k,n),T(k,n-1),...,T(k,0)) is (k+2)^(n-1), for n=1,2,3,...; k=0,1,2,...
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14
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1, 2, 1, 5, 2, 1, 14, 6, 2, 1, 41, 22, 7, 2, 1, 122, 86, 32, 8, 2, 1, 365, 342, 157, 44, 9, 2, 1, 1094, 1366, 782, 260, 58, 10, 2, 1, 3281, 5462, 3907, 1556, 401, 74, 11, 2, 1, 9842, 21846, 19532, 9332, 2802, 586, 92, 12, 2, 1, 29525, 87382
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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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EXAMPLE
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Diagonals (each starting on row 1): {1}; {2,1}; {5,2,1}; ...
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CROSSREFS
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Row 1 = (1, 2, 5, 14, 41, ...) = A007051.
Row 2 = (1, 2, 6, 22, 86, ...) = A047849.
Row 3 = (1, 2, 7, 32, 157, ...) = A047850.
Row 4 = (1, 2, 8, 44, 260, ...) = A047851.
Row 5 = (1, 2, 9, 58, 401, ...) = A047852.
Row 6 = (1, 2, 10, 74, 586, ...) = A047853.
Row 7 = (1, 2, 11, 92, 821, ...) = A047854.
Row 8 = (1, 2, 12, 112, 1112, ...) = A047855.
Row 9 = (1, 2, 13, 134, 1465, ...) = A047856.
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KEYWORD
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AUTHOR
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STATUS
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approved
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