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A143255 as a triangular array

1
-2-1
-30-1
0000
-5000-1
632001
-700000-1
00000000
000000000
10500200001
-11000000000-1
000000000000
-1300000000000-1
147000020000001

A143255 as a square array

1-2-30-56-70010-110-1314
-1000300050007
-100200000000
00000000000
-1000020000
100000000
-10000002
0000000
000000
10000
-1000
000
-10
1
1-2-30-56-70010-110-1314
-1000300050007
-100200000000
00000000000
-1000020000
100000000
-10000002
0000000
000000
10000
-1000
000
-10
1