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A208896 as a triangular array

1
11
11-2
11-19
1103-56
1110-13425
1120071-3726
1133-10-46136652
11490103447-397440
1151819-1200-290934695489
11630720-1400273343-59941550

A208896 as a square array

11111111111
1111111111
-2-10123456
9300391830
-56-130-101972
4257101-120
-3726-46100-14
36652344700
-397440-290930
4695489273343
-59941550
11111111111
1111111111
-2-10123456
9300391830
-56-130-101972
4257101-120
-3726-46100-14
36652344700
-397440-290930
4695489273343
-59941550