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A203945 as a triangular array

1
00
010
1001
00100
010010
1002001
00100100
010020010
1002002001
00100200100
010020020010
1002003002001
00100200

A203945 as a square array

10010010010010
0100100100100
001001001001
10020020020
0100200200
001002002
10020030
0100200
00100
1002
010
00
1
10010010010010
0100100100100
001001001001
10020020020
0100200200
001002002
10020030
0100200
00100
1002
010
00
1