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A145973
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Triangle read by rows, square of A053121.
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3
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1, 0, 1, 2, 0, 1, 0, 4, 0, 1, 7, 0, 6, 0, 1, 0, 18, 0, 8, 0, 1, 29, 0, 33, 0, 10, 0, 1, 0, 86, 0, 52, 0, 12, 0, 1, 131, 0, 179, 0, 75, 0, 14, 0, 1, 0, 427, 0, 316, 0, 102, 0, 16, 0, 1, 625, 0, 972, 0, 505, 0, 133, 0, 18, 0, 1
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,4
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COMMENTS
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Left border = aerated version of A007852.
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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;
0, 1;
2, 0, 1;
0, 4, 0, 1;
7, 0, 6, 0, 1;
0, 18, 0, 8, 0, 1;
29, 0, 33, 0, 10, 0, 1;
0, 86, 0, 52, 0, 12, 0, 1;
131, 0, 179, 0, 75, 0, 14, 0, 1;
0, 427, 0, 316, 0, 102, 0, 16, 0, 1;
625, 0, 972, 0, 505, 0, 133, 0, 18, 0, 1;
...
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MAPLE
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CROSSREFS
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This triangle is the square of A053121.
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KEYWORD
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AUTHOR
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STATUS
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approved
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