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1, 2, 2, 2, 3, 2, 2, 3, 3, 2, 2, 3, 3, 3, 2, 2, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2
(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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Apart from the left border and the right border, the rest of the elements are 3's.
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LINKS
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FORMULA
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EXAMPLE
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The sequence written as a triangle begins:
1;
2, 2;
2, 3, 2;
2, 3, 3, 2;
2, 3, 3, 3, 2;
2, 3, 3, 3, 3, 2;
2, 3, 3, 3, 3, 3, 2;
2, 3, 3, 3, 3, 3, 3, 2;
2, 3, 3, 3, 3, 3, 3, 3, 2;
2, 3, 3, 3, 3, 3, 3, 3, 3, 2;
...
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CROSSREFS
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Left border gives A040000, the same as the right border.
Every diagonal that is parallel to any of the borders gives the elements greater than 1 of A158799.
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KEYWORD
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AUTHOR
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STATUS
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approved
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