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1, 2, 3, 1, 2, 5, 2, 1, 2, 7, 1, 2, 1, 2, 9, 2, 1, 2, 1, 2, 11, 1, 2, 1, 2, 1, 2, 13, 2, 1, 2, 1, 2, 1, 2, 15, 1, 2, 1, 2, 1, 2, 1, 2, 17, 2, 1, 2, 1, 2, 1, 2, 1, 2, 19
(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 = A047383, numbers congruent to {1,5} mod 7: (1, 5, 8, 12, 15, 19, ...)
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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, 3;
1, 2, 5;
2, 1, 2, 7;
1, 2, 1, 2, 9;
2, 1, 2, 1, 2, 11;
1, 2, 1, 2, 1, 2, 13;
...
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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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