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A210858 as a triangular array

1
11
132
1683
11024205
1155982458
1211252712519813
128237765107370120421
136413189838603802184241434
1456744235121151701112325458982055
15510448662

A210858 as a square array

11111111111
13610152128364555
2824591252374136741044
32082271765189842358662
5452511073386012115
898701380217011
13204184212325
214144589
34820
55
11111111111
13610152128364555
2824591252374136741044
32082271765189842358662
5452511073386012115
898701380217011
13204184212325
214144589
34820
55