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A166865 as a triangular array

0
01
202
0313
23021
235151
1660166
03573513
808181818
8753173979
64980627185
83571115711571

A166865 as a square array

002022108868
10333630743
2105658595
321071387
151381011
1651761
618325
31977
87111
985
57
1
002022108868
10333630743
2105658595
321071387
151381011
1651761
618325
31977
87111
985
57
1