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A128257 as a triangular array

1
01
2-11
-12-11
2-11-11
0101-11
2-11-11-11
-23-22-11-11
3-22-11-11-11
010001-11-11
2-11-11-11-11-11
-23-23-22-11-11-11
2-11-11-11-11-11-11

A128257 as a square array

102-1202-2302-22
1-12-11-13-21-13-1
1-1101-2201-21
1-11-12-10-13-1
1-11-1101-21
1-11-11-12-1
1-11-11-11
1-11-11-1
1-11-11
1-11-1
1-11
1-1
1
102-1202-2302-22
1-12-11-13-21-13-1
1-1101-2201-21
1-11-12-10-13-1
1-11-1101-21
1-11-11-12-1
1-11-11-11
1-11-11-1
1-11-11
1-11-1
1-11
1-1
1