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A066855 as a triangular array

1
11
111
2211
13211
244211
1554211
37864211
2811964211
21116141064211
1112020151064211
415282923161064211
11633393324161064211
219

A066855 as a square array

11121213221412
112345781111151619
1124581116202833
11246914202939
1124610152333
11246101624
112461016
1124610
11246
1124
112
11
1
11121213221412
112345781111151619
1124581116202833
11246914202939
1124610152333
11246101624
112461016
1124610
11246
1124
112
11
1