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A137743 as a triangular array

1
11
121
1431
18841
116211351
13254401961
164138119662671
11283553482181003481
125692410147003601434391
1512243229662218124655519653101

A137743 as a square array

11111111111
1248163264128256512
13821541383559242432
14134011934810142966
1519662187002218
16261003601246
1734143555
1843196
1953
110
1
11111111111
1248163264128256512
13821541383559242432
14134011934810142966
1519662187002218
16261003601246
1734143555
1843196
1953
110
1