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A211230 as a triangular array

1
21
321
4321
88641
888621
20242424961
1620242412921
4864809648481281
324864804848161221
112160240320200240808015101
64112160240160

A211230 as a square array

1234882016483211264
1238824206448160112
126824248064240160
14624249680320240
129124848200160
1694848240
12121680
181280
1215
110
1
1234882016483211264
1238824206448160112
126824248064240160
14624249680320240
129124848200160
1694848240
12121680
181280
1215
110
1