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A127674 as a triangular array

1
-12
1-88
-118-4832
1-32160-256128
-150-4001120-1280512
1-72840-35846912-61442048
-198-15689408-2688039424-286728192
1-1282688-2150484480-180224212992-13107232768
-1162-432044352-228096658944-1118208

A127674 as a square array

1-11-11-11-11-1
2-818-3250-7298-128162
8-48160-400840-15682688-4320
32-2561120-35849408-2150444352
128-12806912-2688084480-228096
512-614439424-180224658944
2048-28672212992-1118208
8192-131072
32768
1-11-11-11-11-1
2-818-3250-7298-128162
8-48160-400840-15682688-4320
32-2561120-35849408-2150444352
128-12806912-2688084480-228096
512-614439424-180224658944
2048-28672212992-1118208
8192-131072
32768