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1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 2, -1, 2, 1, 1, 3, -2, 3, 1, 2, 1, 5, -4, 5, 0, 4, 2, 1, 8, -7, 8, -2, 7, 3, 3, 1, 13, -12, 13, -6, 12, 3, 7, 3, 1, 21, -10, 21, -13, 20, 1, 14, 6, 4, 1
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,11
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COMMENTS
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Row sums = Fibonacci numbers: (1, 1, 2, 3, 5, 8,...).
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LINKS
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Table of n, a(n) for n=1..55.
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FORMULA
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A065941 * A000012(signed by columns, + - + -...).
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EXAMPLE
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First few rows of the triangle are:
1;
0, 1;
1, 0, 1;
1, 0, 1, 1;
2, -1, 2, 1, 1;
3, -2, 3, 1, 2, 1;
5, -4, 5, 0, 4, 2, 1;
8, -7, 8, -2, 7, 3, 3, 1;
...
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CROSSREFS
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Cf. A131333, A131334, A131335, A131336.
Sequence in context: A298917 A322530 A303364 * A059780 A075119 A224076
Adjacent sequences: A131329 A131330 A131331 * A131333 A131334 A131335
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KEYWORD
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tabl,sign
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AUTHOR
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Gary W. Adamson, Jun 29 2007
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STATUS
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approved
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