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Search: id:A130303
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| 1, 3, 1, 5, 2, 1, 7, 3, 2, 1, 9, 4, 3, 2, 1, 11, 5, 4, 3, 2, 1, 13, 6, 5, 4, 3, 2, 15, 7, 6, 5, 4, 3, 2, 1, 17, 8, 7, 6, 5, 4, 3, 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 = a034856: (1, 4, 8, 13, 19,...). A130302 = A000012 * A130296.
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FORMULA
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A130296 * A000012 as infinite lower triangular matrices. (1,3,5,...) as the left border; (1,2,3,...) in all other columns.
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EXAMPLE
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First few rows of the triangle are:
1;
3, 1;
5, 2, 1;
7, 3, 2, 1;
9, 4, 3, 2, 1;
11, 5, 4, 3, 2, 1;
...
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CROSSREFS
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Cf. A130296, A000012, A034856, A130302.
Adjacent sequences: A130300 A130301 A130302 this_sequence A130304 A130305 A130306
Sequence in context: A100576 A131032 A130323 this_sequence A100898 A101350 A134867
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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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