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A143237 as a triangular array

1
39
41216
7212849
618244236
1236488472144
8243256489664
15456010590180120225
1339529178156104195169
185472126108216144270234324
123648847214496180156216144

A143237 as a square array

1347612815131812
9122118362445395436
162824483260527248
494284561059112684
367248907810872
14496180156216144
6412010414496
225195270180
169234156
324216
144
1347612815131812
9122118362445395436
162824483260527248
494284561059112684
367248907810872
14496180156216144
6412010414496
225195270180
169234156
324216
144