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Search: id:A134560
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| 1, 1, 3, 1, 0, 5, 1, 3, 0, 7, 1, 0, 0, 0, 9, 1, 3, 5, 0, 0, 11, 1, 0, 0, 0, 0, 0, 13, 1, 3, 0, 7, 0, 0, 0, 15, 1, 0, 5, 0, 0, 0, 0, 0, 17, 1, 3, 0, 0, 9, 0, 0, 0, 0, 19
(list; table; graph; listen)
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OFFSET
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1,3
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COMMENT
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Row sums = A129235: (1, 4, 6, 11, 10, 20, 14,...).
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FORMULA
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A051731 * A127775 as infinite lower triangular matrices. Triangle by columns: replace the 1's in column k of A051731 with (2k-1).
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EXAMPLE
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First few rows of the triangle are:
1;
1, 3;
1, 0, 5;
1, 3, 0, 7;
1, 0, 0, 0, 9;
1, 3, 5, 0, 0, 11;
1, 0, 0, 0, 0, 0, 13;
1, 3, 0, 7, 0, 0, 0, 15;
...
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CROSSREFS
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Cf. A129235, A051731, A127775.
Adjacent sequences: A134557 A134558 A134559 this_sequence A134561 A134562 A134563
Sequence in context: A133728 A127627 A119302 this_sequence A127626 A121440 A011084
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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), Oct 31 2007
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