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1, 0, 1, 0, 1, 1, 1, 0, 2, 1, 0, 1, 1, 3, 1, 0, 1, 1, 3, 4, 1, 1, 0, 2, 2, 6, 5, 1, 0, 1, 1, 3, 5, 10, 6, 1, 0, 1, 1, 3, 5, 11, 15, 7, 1, 1, 0, 2, 2, 6, 10, 21, 21, 8, 1
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,9
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COMMENTS
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Row sums = A004695 starting (1, 1, 2, 4, 6, 10, 17, 27, 44, 72, ...). A058393 = A000012(signed) * A004070.
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LINKS
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FORMULA
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EXAMPLE
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First few rows of the triangle:
1;
0, 1;
0, 1, 1;
1, 0, 2, 1;
0, 1, 1, 3, 1;
0, 1, 1, 3, 4, 1;
1, 0, 2, 2, 6, 5, 1;
0, 1, 1, 3, 5, 10, 6, 1;
0, 1, 1, 3, 5, 11, 15, 7, 1;
1, 0, 2, 2, 6, 10, 2, 21, 8, 1;
...
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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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