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A132787 as a triangular array

1
11
151
111111
11939191
1299999291
141209349209411
155391979979391551
171671235135272351671711
18910795039105831058350391079891
110916499899277193880727719989916491091

A132787 as a square array

11111111111
1511192941557189109
111399920939167110791649
11999349979235150399899
12920997935271058327719
14139123511058338807
155671503927719
17110799899
1891649
1109
1
11111111111
1511192941557189109
111399920939167110791649
11999349979235150399899
12920997935271058327719
14139123511058338807
155671503927719
17110799899
1891649
1109
1