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A140750 as a triangular array

1
11
111
3111
15351
1117513
5711119
72513257911
111194125632541
911111113116141
129631294161111311

A140750 as a square array

1113115719129
1115172511163
1131113111129
1571259141
151741161
131925111
91631313
125111
41611
41
1113115719129
1115172511163
1131113111129
1571259141
151741161
131925111
91631313
125111
41611
41