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A131749 as a triangular array

4
26
139
12110
013414
1103115
01225621
110205122
1011332325
10010302126
100011446733
1000010406134
01111122660135

A131749 as a square array

4211010111110
632111100001
91302010001
10432211001
1415030101
156533111
21120402
2232442
251606
26766
3310
341
35
4211010111110
632111100001
91302010001
10432211001
1415030101
156533111
21120402
2232442
251606
26766
3310
341
35