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A298667 as a triangular array

1
11
111
1001
11311
121121
1152511
18822881
1579209751
122251338381325221
129252684169842625291
16058743192382383197458601
1121951347701019978

A298667 as a square array

1111111111111
11012185222960121
103158725255895
111229132674134
1252203884319770
1189381692381019
1871384238978
152526319
1222574
12958
160
1
1111111111111
11012185222960121
103158725255895
111229132674134
1252203884319770
1189381692381019
1871384238978
152526319
1222574
12958
160
1