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1, 2, 5, 4, 10, 22, 8, 20, 44, 99, 16, 40, 88, 198, 471, 32, 80, 176, 396, 942, 2386, 64, 160, 352, 792, 1884, 4772, 12867, 128, 324, 704, 1584, 3768, 9544, 25734, 73681
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graph;
refs;
listen;
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text;
internal format)
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OFFSET
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0,2
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COMMENTS
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Row sums = A058681: (1, 7, 36, 171, 813, 4012, 20891,...).
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LINKS
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FORMULA
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Antidiagonals of a multiplication table generated from A033452 * powers of 2.
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EXAMPLE
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First few rows of the triangle =
1;
2, 5;
4, 10, 22;
8, 20, 44, 99;
16, 40, 88, 198, 471;
32, 80, 176, 396, 942, 2386;
64, 160, 352, 792, 1884, 4772, 12867;
128, 324, 704, 1584, 3768, 9544, 25734, 73681;
...
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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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