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A127528 as a triangular array

1
22
402
6303
80002
884004
12000002
168040004
1806000003
161600400004
200000000002
2412121206000006
24000000000002
2424

A127528 as a square array

1246881216181620242424
2030808016012024
200400600120
30004000120
200004000
40000060
2000000
400000
30000
4000
200
60
2
1246881216181620242424
2030808016012024
200400600120
30004000120
200004000
40000060
2000000
400000
30000
4000
200
60
2