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A271451 as a triangular array

1
11
031
-1351
-1-11071
0-672191
1-6-103136111
11-2977955131
09-24-638115978151
-1915-123-54264279105171
-1-157-69-321132624447136191
0-1250126-459-5077411245671171211
1-12-20302-81-1419-25821632227959210231

A271451 as a square array

110-1-10110-1-101
133-1-6-6199-1-12-12
15107-10-29-24155750-20
1721317-63-123-69126302
19367981-54-321-459-81
11155159264132-507-1419
11378279624741-258
11510544712452163
1171366712227
119171959
121210
123
1
110-1-10110-1-101
133-1-6-6199-1-12-12
15107-10-29-24155750-20
1721317-63-123-69126302
19367981-54-321-459-81
11155159264132-507-1419
11378279624741-258
11510544712452163
1171366712227
119171959
121210
123
1