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A164866 as a triangular array

1
1101
110210201
1103103031030301
1104104061040604104060401
110510510105101010510100510510100501
1106106151061520106152015106152015061061520150601

A164866 as a square array

1111111
101102103104105106
1020110303104061051010615
1030301104060410510101061520
104060401105101005106152015
1051010050110615201506
1061520150601
1111111
101102103104105106
1020110303104061051010615
1030301104060410510101061520
104060401105101005106152015
1051010050110615201506
1061520150601