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A169660 as a triangular array

1
11
161
124241
11401201401
1111078078011101
110122819033608190101221
110085610197630240302401019761008561
11088712133257651206460480512064133257610887121
112700890

A169660 as a square array

1111111111
1624140111010122100856108871212700890
12412078081901019761332576
1140780336030240512064
1111081903024060480
110122101976512064
11008561332576
11088712
1
1111111111
1624140111010122100856108871212700890
12412078081901019761332576
1140780336030240512064
1111081903024060480
110122101976512064
11008561332576
11088712
1