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A143352 as a triangular array

1
2-1
20-1
3-200
2000-1
4-2-2001
200000-1
4-3000000
30-2000000
4-200-200001
2000000000-1
6-4-3002000000
200000000000-1
4-20000-20000001

A143352 as a square array

12232424342624
-10-20-20-30-20-40-2
-100-200-200-300
00000000000
-10000-20000
100000200
-1000000-2
0000000
000000
10000
-1000
000
-10
1
12232424342624
-10-20-20-30-20-40-2
-100-200-200-300
00000000000
-10000-20000
100000200
-1000000-2
0000000
000000
10000
-1000
000
-10
1