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A127244 as a triangular array

1
-11
1-11
0001
000-11
000001
0000001
000000-11
0000001-11
0000000001
00000000001
0000000000-11
0000000000001

A127244 as a square array

1-110000000000
1-10000000000
10000000000
1-100000000
100000000
10000000
1-110000
1-10000
10000
1000
1-10
10
1
1-110000000000
1-10000000000
10000000000
1-100000000
100000000
10000000
1-110000
1-10000
10000
1000
1-10
10
1