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Search: id:A130265
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| 1, 2, 2, 4, 5, 3, 8, 10, 10, 4, 16, 19, 23, 17, 5, 32, 36, 46, 46, 26, 6, 64, 69, 87, 102, 82, 37, 7, 128, 134, 162, 204, 204, 134, 50, 8, 256, 263, 303, 387, 443, 373, 205, 9, 512, 520, 574, 718, 886, 886, 634, 298, 82, 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 = A001787, (1, 4, 12, 32, 80, 192,...).
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FORMULA
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Binomial transform of A051340, = A007318 * the infinite lower triangular matrix (1; 1,2; 1,1,3;...).
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EXAMPLE
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First few rows of the triangle are:
1;
2, 2;
4, 5, 3;
8, 10, 10, 4;
16, 19, 23, 17, 5;
32, 36, 46, 46, 26, 6;
64, 69, 87, 102, 82, 37, 7;
...
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CROSSREFS
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Cf. A051340, A007318, A001787.
Sequence in context: A119989 A137605 A133082 this_sequence A129303 A138557 A128900
Adjacent sequences: A130262 A130263 A130264 this_sequence A130266 A130267 A130268
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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 18 2007
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