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A124020 as a triangular array

1
1-1
0-31
-1-45-1
-1-212-71
0217-249-1
1413-5240-111
110-76115-6013-1
0-5-10-72235-21484-151
-1-8-2-34352-554357-11217-1
-1-4242383-10921113-552144-191
0446-24295-16732688-2008807-18021-1

A124020 as a square array

110-1-10110-1-10
-1-3-4-2241-5-8-44
151217130-10-22446
-1-7-24-52-76-72-342-24
1940115235352383295
-1-11-60-214-554-1092-1673
1138435711132688
-1-15-112-552-2008
117144807
-1-19-180
121
-1
110-1-10110-1-10
-1-3-4-2241-5-8-44
151217130-10-22446
-1-7-24-52-76-72-342-24
1940115235352383295
-1-11-60-214-554-1092-1673
1138435711132688
-1-15-112-552-2008
117144807
-1-19-180
121
-1