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A245733 as a triangular array

1
01
121
141201
18168601
258452020001
41973454212020001
77625046550672700001
162313815401365516112700001
380333228704502040140184825200001

A245733 as a square array

1011418125844197377625016231381380333228
1212685204542465505401367045020
10620120672551640140
10020701121848
100070252
10000
1000
100
10
1
1011418125844197377625016231381380333228
1212685204542465505401367045020
10620120672551640140
10020701121848
100070252
10000
1000
100
10
1