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A176505 as a triangular array

1
11
101
1001
11111
101101
1112111
11222211
112323211
1234444321
12455655421

A176505 as a square array

11111111111
1001011122
101112234
11122345
1012245
112346
11245
1135
124
12
1
11111111111
1001011122
101112234
11122345
1012245
112346
11245
1135
124
12
1