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Search: id:A129560
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| 1, 1, 1, 3, 0, 1, 3, 2, 0, 1, 7, 0, 1, 0, 1, 5, 4, 1, 1, 0, 1, 13, 0, 1, 0, 1, 0, 1, 9, 6, 1, 2, 0, 1, 0, 1, 19, 0, 3, 0, 1, 0, 1, 0, 1, 13, 10, 1, 2, 1, 1, 0, 1, 0, 1
(list; table; graph; listen)
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OFFSET
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1,4
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COMMENT
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Row sums = A002620: (1, 2, 4, 6, 9, 12, 16, 20,...). Left column = A106477: (1, 1, 3, 3, 7, 5, 13, 9, 19,...).
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FORMULA
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A054523 * A128174 as infinite lower triangular matrices.
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EXAMPLE
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First few rows of the triangle are:
1;
1, 1;
3, 0, 1;
3, 2, 0, 1;
7, 0, 1, 0, 1;
5, 4, 1, 1, 0, 1;
13, 0, 1, 0, 1, 0, 1;
...
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CROSSREFS
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Cf. A054523, A128174, A106477, A002620.
Adjacent sequences: A129557 A129558 A129559 this_sequence A129561 A129562 A129563
Sequence in context: A035650 A084475 A130028 this_sequence A121481 A121469 A091867
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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), Apr 20 2007
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