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Search: id:A135224
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| 1, 3, 1, 5, 3, 1, 9, 7, 4, 1, 17, 15, 11, 5, 1, 33, 31, 26, 16, 6, 1, 65, 63, 57, 42, 22, 7, 1, 129, 127, 120, 99, 64, 29, 8, 1, 257, 255, 247, 219, 163, 93, 37, 9, 1, 513, 511, 502, 466, 382, 256, 130, 46, 10, 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 = A132750: (1, 4, 9, 21, 49, 113,...). Left border = A083318: (1, 3, 5, 9, 17, 33,...).
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FORMULA
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A103451 * A007318 * A000012 as infinite lower triangular matrices.
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EXAMPLE
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First few rows of the triangle are:
1;
3, 1;
5, 3, 1;
9, 7, 4, 1;
17, 15, 11, 5, 1;
33, 31, 26, 16, 6, 1;
65, 63, 57, 42, 22, 7, 1;
...
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CROSSREFS
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Cf. A132750, A083318, A103451.
Sequence in context: A142048 A117563 A060439 this_sequence A152203 A161946 A013597
Adjacent sequences: A135221 A135222 A135223 this_sequence A135225 A135226 A135227
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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), Nov 23 2007
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