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A145580 as a triangular array

1
11
012
-1023
0-1034
10-2046
010-3069
-1020-40913
0-1030-601319
10-2040-901928

A145580 as a square array

110-1010-101
110-1010-10
220-2020-2
330-3030
440-404
660-60
990-9
13130
1919
28
110-1010-101
110-1010-10
220-2020-2
330-3030
440-404
660-60
990-9
13130
1919
28