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A096811 as a triangular array

1
11
111
1111
11111
111211
1112211
11123211
111233211
1112443211
11124544211
111246654211
1112477864211
111247910974211
1112481012121174211
111248121416151274211
11124813171821171384211
1112481419232524201484211
111248152227323029231584211

A096811 as a square array

1111111111111111111
111111111111111111
11111111111111111
1122222222222222
112334444444444
11234567788888
112346791012131415
112458101214171922
1124691216182327
112471115212532
1124712172430
11247132029
112481423
1124815
11248
1124
112
11
1
1111111111111111111
111111111111111111
11111111111111111
1122222222222222
112334444444444
11234567788888
112346791012131415
112458101214171922
1124691216182327
112471115212532
1124712172430
11247132029
112481423
1124815
11248
1124
112
11
1