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A219987 as a triangular array

1
11
101
1111
10201
115511
101181101
112455552411
10531403801405301
111176332319231963311711
102581984151712127215171198425801

A219987 as a square array

11111111111
1010101010
1125112453117258
1058551406331984
111155380231915171
1024140231921272
115363315171
101171984
11258
10
1
11111111111
1010101010
1125112453117258
1058551406331984
111155380231915171
1024140231921272
115363315171
101171984
11258
10
1