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Search: id:A128622
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| 1, 1, 2, 3, 2, 3, 3, 4, 3, 4, 5, 4, 5, 4, 5, 5, 6, 5, 6, 5, 6, 7, 6, 7, 6, 7, 6, 7, 8, 7, 8, 7, 8, 7, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 9, 10, 9, 10, 9, 10, 9, 10, 9, 10
(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 = A014848 starting (1, 3, 8, 14, 23, 33,...)
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FORMULA
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A128064(unsigned) * A128174 as infinite lower triangular matrices.
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EXAMPLE
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First few rows of the triangle are:
1;
1, 2;
3, 2, 3;
3, 4, 3, 4;
5, 4, 5, 4, 5;
5, 6, 5, 6, 5, 6;
7, 6, 7, 6, 7, 6, 7;
...
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CROSSREFS
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Cf. A128064, A128174, A014848.
Sequence in context: A106370 A128630 A086389 this_sequence A026256 A079715 A030397
Adjacent sequences: A128619 A128620 A128621 this_sequence A128623 A128624 A128625
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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), Mar 14 2007
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