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Search: id:A137865
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| 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 2, 2, 1, 1, 1, 2, 2, 1, 1, 0, 1, 1, 2, 3, 4, 3, 1, 1, 1, 2, 3, 4, 3, 1, 0, 1, 1, 2, 3, 5, 7, 7, 4, 1, 1, 1, 2, 3, 5, 7, 7, 4, 1, 0, 1, 1, 2, 3, 5, 8, 12, 14, 11, 5, 1, 1, 1, 2, 3, 5, 12, 14, 11, 5, 1, 0
(list; table; graph; listen)
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OFFSET
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0,13
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COMMENT
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Rows of the array tend to the Fibonacci sequence.
Row sums of the triangle = A052551: (1, 1, 3, 3, 7, 7, 15, 15, 31, 31, 63, 63,...).
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FORMULA
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Triangle read by rows, antidiagonals of an array formed by taking A000012 * A049310(transform); given A049310 unsigned.
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EXAMPLE
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First few rows of the array are:
1, 0, 1, 0, 1, 0, 1,...
1, 1, 1, 2, 1, 3, 1,...
1, 1, 2, 2, 4, 3, 7,...
1, 1, 2, 3, 4, 7, 7,...
1, 1, 2, 3, 5, 7, 12,...
1, 1, 2, 3, 5, 8, 12,...
...
First few rows of the triangle are:
1;
1, 0;
1, 1, 1;
1, 1, 1, 0;
1, 1, 2, 2, 1;
1, 1, 2, 2, 1, 0;
1, 1, 2, 3, 4, 3, 1;
1, 1, 2, 3, 4, 3, 1, 0;
1, 1, 2, 3, 5, 7, 7, 4, 1;
1, 1, 2, 3, 5, 7, 7, 4, 1, 0;
1, 1, 2, 3, 5, 8, 12, 14, 11, 5, 1;
1, 1, 2, 3, 5, 8, 12, 14, 11, 5, 1, 0;
...
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CROSSREFS
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Cf. A049310, A052551.
Sequence in context: A100727 A064892 A083019 this_sequence A052494 A039998 A000999
Adjacent sequences: A137862 A137863 A137864 this_sequence A137866 A137867 A137868
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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), Feb 18 2008
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