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A176048 as a triangular array

1
11
101
1001
11111
101101
1001001
11111111
101101101
1112112111
11222222211
1-101011010-11
11011121110

A176048 as a square array

1111111111111
1001001011-11
10110111200
1111112211
100101201
10111211
1112212
101201
11211
1101
1-10
1
1111111111111
1001001011-11
10110111200
1111112211
100101201
10111211
1112212
101201
11211
1101
1-10
1