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A241187 as a triangular array

1
12
113
1248
113345
12128144288
11111010140
121224720160864017280
1131454594518914175
1248803222404480640089600
113318275618945364536299376

A241187 as a square array

11111111111
2121212121
34312112343
838124183
4514410720458018
2881016045322
14086409452240756
172801894480189
1417564004536
896004536
299376
11111111111
2121212121
34312112343
838124183
4514410720458018
2881016045322
14086409452240756
172801894480189
1417564004536
896004536
299376