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1, 6, 1, 7, 3, 1, 12, 1, 3, 1, 13, 3, 1, 3, 1, 18, 1, 3, 1, 3, 1, 19, 3, 1, 3, 1, 3, 1, 24, 1, 3, 1, 3, 1, 3, 1, 25, 3, 1, 3, 1, 3, 1, 3, 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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Left column = A047225, numbers congruent to {0,1} mod 6: (1, 6, 7, 12, 13, 18, 19, ...).
Row sums = A131229, numbers congruent to {1,7} mod 10: (1, 7, 11, 17, ...).
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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;
6, 1;
7, 3, 1;
12, 1, 3, 1;
13, 3, 1, 3, 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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