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Search: id:A144329
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| 1, 2, 1, 3, 2, 2, 4, 3, 4, 3, 5, 4, 6, 6, 4, 6, 5, 8, 9, 8, 5, 7, 6, 10, 12, 12, 10, 6, 8, 7, 12, 15, 16, 15, 12, 7, 9, 8, 14, 18, 20, 20, 18, 14, 8, 10, 9, 16, 21, 24, 25, 24, 21, 16, 9, 11, 10, 18, 24, 28, 30, 30, 28, 24, 18, 10
(list; table; graph; listen)
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OFFSET
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1,2
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COMMENT
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Row sums = A004006: (1, 3, 7, 14, 25, 41, 63, 92, 129,...).
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FORMULA
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Triangle read by rows A000012 * A144328.
Partial sums of A144328 by columns.
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EXAMPLE
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First few rows of the triangle =
1;
2, 1;
3, 2, 2;
4, 3, 4, 3;
5, 4, 6, 6, 4;
6, 5, 8, 9, 8, 5;
7, 6, 10, 12 12, 10, 6;
8, 7, 12, 15, 16, 15, 12, 7;
...
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CROSSREFS
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A144328, Cf. A004006
Adjacent sequences: A144326 A144327 A144328 this_sequence A144330 A144331 A144332
Sequence in context: A130211 A102364 A132923 this_sequence A141157 A137948 A120933
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KEYWORD
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nonn,tabl
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 18 2008
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