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Search: id:A130299
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| 1, 3, 2, 5, 3, 3, 7, 4, 4, 4, 9, 5, 5, 5, 5, 11, 6, 6, 6, 6, 6, 13, 7, 7, 7, 7, 7, 7, 15, 8, 8, 8, 8, 8, 8, 8, 17, 9, 9, 9, 9, 9, 9, 9, 9, 19, 10, 10, 10, 10, 10, 10, 10, 10, 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 = A018387: (1, 5, 11, 19, 29, 41, 55,...). A130298 = A051340 * A130296.
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FORMULA
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A130296 * A051340 as infinite lower triangular matrices.
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EXAMPLE
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First few rows of the triangle are:
1;
3, 2;
5, 3, 3;
7, 4, 4, 4;
9, 5, 5, 5, 5;
11, 6, 6, 6, 6, 6;
13, 7, 7, 7, 7, 7, 7;
...
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CROSSREFS
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Cf. A051340, A130296, A130298, A028387.
Sequence in context: A120842 A103340 A106615 this_sequence A057958 A057953 A129231
Adjacent sequences: A130296 A130297 A130298 this_sequence A130300 A130301 A130302
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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), May 20 2007
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