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1, 3, 2, 4, 4, 3, 5, 5, 5, 4, 6, 6, 6, 6, 5, 7, 7, 7, 7, 7, 6, 8, 8, 8, 8, 8, 8, 7, 9, 9, 9, 9, 9, 9, 9, 8, 10, 10, 10, 10, 10, 10, 10, 10, 9, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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LINKS
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FORMULA
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A127701 * A000012 as infinite lower triangular matrices. Triangle read by rows: a(1) = 1; n-th row = (n-1) terms of (n+1) followed by "n".
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EXAMPLE
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First few rows of the triangle:
1;
3, 2;
4, 4, 3;
5, 5, 5, 4;
6, 6, 6, 6, 5;
7, 7, 7, 7, 7, 6;
...
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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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