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Search: id:A133735
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| 1, 2, 0, 3, 0, 1, 4, 0, 2, 1, 5, 0, 3, 2, 2, 6, 0, 4, 3, 4, 2, 7, 0, 5, 4, 6, 4, 4, 8, 0, 6, 5, 8, 6, 8, 4, 9, 0, 7, 6, 10, 8, 12, 8, 7, 10, 0, 8, 7, 12, 10, 16, 12, 14, 8
(list; table; graph; listen)
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OFFSET
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0,2
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COMMENT
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Row sums = A000070: (1, 2, 4, 7, 12, 19, 30, 45,...). Right border = A002865: (1, 0, 1, 1, 2, 2, 4, 4, 7, 8,...).
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FORMULA
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A000012 * A133734 as infinite lower triangular matrices.
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EXAMPLE
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First few rows of the triangle are:
1;
2, 0;
3, 0, 1;
4, 0, 2, 1;
5, 0, 3, 2, 2;
6, 0, 4, 3, 4, 2;
7, 0, 5, 4, 6, 4, 4;
8, 0, 6, 5, 8, 6, 8, 4;
9, 0, 7, 6, 10, 8, 12, 8, 7;
...
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CROSSREFS
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Cf. A133734, A000070.
Sequence in context: A065134 A088673 A035614 this_sequence A095704 A163496 A092241
Adjacent sequences: A133732 A133733 A133734 this_sequence A133736 A133737 A133738
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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), Sep 22 2007
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