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A216645 as a triangular array

1
11
112
1115
111112
1111132
11111394
1111128289
111111225910
11111126832934
11111112122579686
1111111153078832540
11111111111762491

A216645 as a square array

1111111111111
111111111111
21111111111
5111111111
1211111111
323211111
94822111
289256211
910831251
29342573011
968678876
325402491
1111111111111
111111111111
21111111111
5111111111
1211111111
323211111
94822111
289256211
910831251
29342573011
968678876
325402491