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A293139
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Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. Product_{i>0} Sum_{j=0..k} (-1)^j*x^(j*i)/j!.
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5
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1, 1, 0, 1, -1, 0, 1, -1, -2, 0, 1, -1, -1, 0, 0, 1, -1, -1, 0, 0, 0, 1, -1, -1, -1, 0, 120, 0, 1, -1, -1, -1, 0, 0, 0, 0, 1, -1, -1, -1, 1, 20, 180, 5040, 0, 1, -1, -1, -1, 1, 20, 180, 0, 0, 0, 1, -1, -1, -1, 1, 19, 150, 1260, 10080, 0, 0, 1, -1, -1, -1, 1, 19
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OFFSET
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0,9
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LINKS
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EXAMPLE
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Square array begins:
1, 1, 1, 1, 1, ...
0, -1, -1, -1, -1, ...
0, -2, -1, -1, -1, ...
0, 0, 0, -1, -1, ...
0, 0, 0, 0, 1, ...
0, 120, 0, 20, 20, ...
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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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