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A138155 as a triangular array

1
11
121
1431
17841
112191351
12042371961
1338997622671
154183240184953481
1883685705113121374391
11437281312135195149118953101

A138155 as a square array

11111111111
12471220335488143
138194289183368728
141337972405701312
1519621845111351
162695312951
1734137491
1843189
1953
110
1
11111111111
12471220335488143
138194289183368728
141337972405701312
1519621845111351
162695312951
1734137491
1843189
1953
110
1