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A319102
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Triangle read by rows: The k-th column has alternating blocks of k 1's followed by k 0's (see example).
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1
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1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1
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OFFSET
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1
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COMMENTS
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LINKS
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FORMULA
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EXAMPLE
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The triangle begins:
n\k 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...
1: 1
2: 0 1
3: 1 1 1
4: 0 0 1 1
5: 1 0 1 1 1
6: 0 1 0 1 1 1
7: 1 1 0 1 1 1 1
8: 0 0 0 0 1 1 1 1
9: 1 0 1 0 1 1 1 1 1
10: 0 1 1 0 0 1 1 1 1 1
11: 1 1 1 0 0 1 1 1 1 1 1
12: 0 0 0 1 0 0 1 1 1 1 1 1
13: 1 0 0 1 0 0 1 1 1 1 1 1 1
14: 0 1 0 1 0 0 0 1 1 1 1 1 1 1
15: 1 1 1 1 1 0 0 1 1 1 1 1 1 1 1
...
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PROG
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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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