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1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 3, 3, 1, 1, 3, 3, 4, 4, 1, 1, 1, 6, 6, 5, 5, 1, 1, 4, 4, 10, 10, 6, 6, 1, 1, 1, 10, 10, 15, 15, 7, 7, 1, 1, 5, 5, 20, 20, 21, 21, 8, 8, 1, 1
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,7
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COMMENTS
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Row sums = A062114: (1, 2, 3, 6, 9, 16, 25, 42, 67, ...).
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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;
1, 1;
1, 1, 1;
2, 2, 1, 1;
1, 3, 3, 1, 1;
3, 3, 4, 4, 1, 1;
1, 6, 6, 5, 5, 1, 1;
4, 4, 10, 10, 6, 6, 1, 1;
1, 10, 10, 15, 15, 7, 7, 1, 1;
...
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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