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Search: id:A130453
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| 1, 2, 2, 2, 4, 4, 2, 4, 8, 8, 2, 4, 8, 16, 16, 2, 4, 8, 16, 32, 32, 2, 4, 8, 16, 32, 64, 64, 2, 4, 8, 16, 32, 64, 128, 128
(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 = A033484: (1, 4, 10, 22, 46, 94,...). A130459 = A059268 * A097806.
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FORMULA
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A097806 * A059268 as infinite lower triangular matrices.
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EXAMPLE
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First few rows of the triangle are:
1;
2, 2;
2, 4, 4;
2, 4, 8, 8;
2, 4, 8, 16, 16;
2, 4, 8, 16, 32, 32;
...
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CROSSREFS
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Cf. A097806, A059268, A033484, A130459.
Sequence in context: A139560 A105080 A117728 this_sequence A070705 A101909 A130872
Adjacent sequences: A130450 A130451 A130452 this_sequence A130454 A130455 A130456
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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 26 2007
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