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Search: id:A131032
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| 1, 3, 1, 5, 2, 1, 7, 2, 2, 1, 9, 2, 2, 2, 1, 11, 2, 2, 2, 2, 1, 13, 2, 2, 2, 2, 2, 1, 15, 2, 2, 2, 2, 2, 2, 1, 17, 2, 2, 2, 2, 2, 2, 2, 1
(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 = A008574: (1, 4, 8, 12, 16, 20, 24,...). A131033 = A051340 * A097806
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FORMULA
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A097806 * A051340 as infinite lower triangular matrices. A097806 = the pairwise operator, A051340 = (1; 2,1;, 3,1,1;...).
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EXAMPLE
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First few rows of the triangle are:
1;
3, 1;
5, 2, 1;
7, 2, 2, 1;
9, 2, 2, 2, 1;
11, 2, 2, 2, 2, 1;
13, 2, 2, 2, 2, 2, 1;
...
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CROSSREFS
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Cf. A131032, A051340, A097806, A131033.
Sequence in context: A083722 A111426 A100576 this_sequence A130323 A130303 A100898
Adjacent sequences: A131029 A131030 A131031 this_sequence A131033 A131034 A131035
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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), Jun 10 2007
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