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A143806 as a triangular array

1
11
232
611127
2450707036
120274450595540250
720176432485145630052502229

A143806 as a square array

112624120720
1311502741764
212704503248
7705955145
365406300
2505250
2229
112624120720
1311502741764
212704503248
7705955145
365406300
2505250
2229