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1, 3, 1, 8, 3, 1, 20, 7, 4, 1, 48, 15, 11, 5, 1, 112, 31, 26, 16, 6, 1, 256, 63, 57, 42, 22, 7, 1, 576, 127, 120, 99, 64, 29, 8, 1, 1280, 255, 247, 219, 163, 93, 37, 9, 1, 2816, 511, 502, 466, 382, 256, 130, 46, 10, 1
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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Row sums = A001787: (1, 4, 12, 32, 80, 192,...). Left border = A001792: (1, 3, 8, 20, 48, 112,...). A130301 = A130296 * A007318.
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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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Binomial transform of A130296
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EXAMPLE
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First few rows of the triangle are:
1;
3, 1;
8, 3, 1;
20, 7, 4, 1;
48, 15, 11, 5, 1;
112, 31, 26, 16,6, 1;
256, 63, 57, 42, 22, 7, 1;
...
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CROSSREFS
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Cf. A130296, A001787, A001792, A130301.
Sequence in context: A249757 A207609 A322428 * A308742 A065451 A178148
Adjacent sequences: A130297 A130298 A130299 * A130301 A130302 A130303
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KEYWORD
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nonn,tabl
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AUTHOR
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Gary W. Adamson, May 20 2007
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STATUS
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approved
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