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A115604 as a triangular array

1
01
101
1001
11001
111001
2101001
21101001
212101001
3211101001
33111101001
422211101001
5322111101001
54322111101001

A115604 as a square array

10111122233455
1001111123234
100101211223
10010111222
1001011112
100101111
10010111
1001011
100101
10010
1001
100
10
1
10111122233455
1001111123234
100101211223
10010111222
1001011112
100101111
10010111
1001011
100101
10010
1001
100
10
1