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1, 2, 1, 3, 2, 1, 5, 4, 4, 1, 8, 7, 10, 4, 1, 13, 12, 23, 12, 6, 1, 21, 20, 48, 29, 21, 6, 134, 33, 96, 64, 62, 24, 8, 1, 55, 54, 185, 132, 160, 74, 36, 8, 1, 89, 88, 348, 261, 382, 200, 130, 40, 10, 1
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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COMMENTS
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Left border, Fibonacci numbers; next border to the right, (Fibonacci numbers - 1). Row sums = A131244: (1, 3, 6, 14, 30, 67, 146,...).
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LINKS
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Table of n, a(n) for n=0..53.
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FORMULA
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A065941^2 as an infinite lower triangular matrix.
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EXAMPLE
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First few rows of the triangle are:
1;
2, 1;
3, 2, 1;
5, 4, 4, 1;
8, 7, 10, 4, 1;
13, 12, 23, 12, 6, 1;
21, 20, 48, 29, 29, 21, 6, 1;
...
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CROSSREFS
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Cf. A065941, A131244, A131245, A131246.
Sequence in context: A246105 A211980 A171730 * A038497 A091355 A131245
Adjacent sequences: A131240 A131241 A131242 * A131244 A131245 A131246
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KEYWORD
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nonn,tabl
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AUTHOR
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Gary W. Adamson, Jun 22 2007
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STATUS
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approved
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