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A177954
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Triangle read by rows, A070909 * Pascal's triangle.
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2
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1, 2, 1, 2, 2, 1, 3, 5, 4, 1, 3, 6, 7, 4, 1, 4, 11, 17, 14, 6, 1, 4, 12, 22, 24, 16, 6, 1, 5, 19, 43, 59, 51, 27, 8, 1, 5, 20, 50, 80, 86, 62, 29, 8, 1, 6, 29, 86, 164, 212, 188, 113, 44, 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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Row sums = A086893: (1, 3, 5, 13, 21, 53, 85,...).
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LINKS
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FORMULA
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EXAMPLE
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First few rows of the triangle =
1;
2, 1;
2, 2, 1;
3, 5, 4, 1;
3, 6, 7, 4, 1;
4, 11, 17, 14, 6, 1;
4, 12, 22, 24, 16, 6, 1;
5, 19, 43, 59, 51, 27, 8, 1;
5, 20, 50, 80, 86, 62, 29, 8, 1;
6, 29, 86, 164, 212, 188, 113, 44, 10, 1;
6, 30, 95, 200, 296, 314, 239, 128, 46, 10, 1;
7, 41, 150, 365, 626, 776, 701, 458, 211, 65, 12, 1;
...
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CROSSREFS
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KEYWORD
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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