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A204135 as a triangular array

1
-12
-418
-2817-164
-384424-8011024
-1062419400-7700401-132768
-5980161748224-1225536161618-208412097152
-68550656319410176-36315904095891872

A204135 as a square array

1-1-4-28-384-10624-598016-68550656
2117424194001748224319410176
8-1-80-7700-1225536-363159040
64140116161895891872
1024-1-2084
327681
2097152
1-1-4-28-384-10624-598016-68550656
2117424194001748224319410176
8-1-80-7700-1225536-363159040
64140116161895891872
1024-1-2084
327681
2097152