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A143333 as a triangular array

1
11
101
1331
10001
150051
101501501
172135352171
100000001
1900000091
1045000004501

A143333 as a square array

11111111111
1030507090
130015210045
100035000
151535000
1021000
17000
1000
1945
10
1
11111111111
1030507090
130015210045
100035000
151535000
1021000
17000
1000
1945
10
1