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Search: id:A134398
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| 1, 1, 1, 1, 3, 1, 1, 5, 5, 1, 1, 7, 10, 7, 1, 1, 9, 16, 16, 9, 1, 1, 11, 23, 29, 23, 11, 1, 1, 13, 31, 47, 47, 31, 13, 1, 1, 15, 40, 71, 86, 71, 40, 15, 1, 1, 17, 50, 102, 146, 146, 102, 50, 17, 1
(list; table; graph; listen)
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OFFSET
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1,5
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COMMENT
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Row sums = A116725: (1, 2, 5, 12, 26, 52,...).
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EXAMPLE
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First few rows of the triangle are:
1;
1, 1;
1, 3, 1;
1, 5, 5, 1;
1, 7, 10, 7, 1;
1, 9, 16, 16, 9, 1;
1, 11, 23, 29, 23, 11, 1;
1, 13, 31, 47, 47, 31, 13, 1;
1, 15, 40, 71, 86, 71, 40, 15, 1;
...
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CROSSREFS
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Cf. A077028, A116725.
Adjacent sequences: A134395 A134396 A134397 this_sequence A134399 A134400 A134401
Sequence in context: A122917 A096583 A130154 this_sequence A026615 A026681 A109128
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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), Oct 23 2007
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