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A216253 as a triangular array

1
25
437
108612
142320179
111316263843
39212415182731
3548635842302522
192934575369767064
49363228404459548288
109102957581524733374146
62

A216253 as a square array

1241014113935194910962
538231321482936102
7620162463343295
1217261558572875
9381842534081
432730694452
3125765947
22705433
648237
8841
46
1241014113935194910962
538231321482936102
7620162463343295
1217261558572875
9381842534081
432730694452
3125765947
22705433
648237
8841
46