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A128189 as a triangular array

1
-11
001
0001
00101
00-1101
0010101
00000101
000010101
00-11-110101

A128189 as a square array

1-100000000
100000000
101-1100-1
1010001
10101-1
10101
1010
101
10
1
1-100000000
100000000
101-1100-1
1010001
10101-1
10101
1010
101
10
1