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Search: id:A131400
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| 1, 2, 1, 2, 2, 1, 2, 3, 3, 1, 2, 3, 6, 3, 1, 2, 4, 7, 7, 4, 1, 2, 4, 11, 8, 11, 4, 12, 5, 12, 15, 15, 12, 5, 1, 2, 5, 17, 16, 30, 16, 17, 5, 1, 2, 6, 18, 27, 36, 36, 27, 18, 6, 1
(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 = A001595: (1, 3, 5, 9, 15, 25, 41, 67,...).
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EXAMPLE
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First few rows of the triangle are:
1;
2, 1;
2, 2, 1;
2, 3, 3, 1;
2, 3, 6, 3, 1;
2, 4, 7, 7, 4, 1;
2, 4, 11, 8, 11, 4, 1;
...
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CROSSREFS
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Cf. A046854, A065941, A001595.
Sequence in context: A067437 A029315 A070080 this_sequence A132749 A140186 A078498
Adjacent sequences: A131397 A131398 A131399 this_sequence A131401 A131402 A131403
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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), Jul 06 2007
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