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A177375 as a triangular array

1
13
161
1991
11222121
1154040151
118639263181
1219117517591211
124124296390296124241
127162462756756462162271
130205680133016521330680205301

A177375 as a square array

11111111111
36912151821242730
1922406391124162205
1124092175296462680
115631753907561330
118912967561652
1211244621330
124162680
127205
130
1
11111111111
36912151821242730
1922406391124162205
1124092175296462680
115631753907561330
118912967561652
1211244621330
124162680
127205
130
1