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A145171 as a triangular array

1
11
120
1001
11111
120000
1002000
11122200
120120120
1000000001
11100000011

A145171 as a square array

11111111111
1201201201
001001001
11022100
1002200
002000
00100
0200
000
11
1
11111111111
1201201201
001001001
11022100
1002200
002000
00100
0200
000
11
1