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A347069 as a triangular array

1
21
421
5421
65421
865421
9865421
109865421
12119865421
1313119865421
151413119865421
16161413119865421
1717

A347069 as a square array

1245689101213151617
12456891113141617
1245689111314
12456891113
124568911
1245689
124568
12456
1245
124
12
1
1245689101213151617
12456891113141617
1245689111314
12456891113
124568911
1245689
124568
12456
1245
124
12
1