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A111540 as a triangular array

1
-11
-2-21
-8-2-31
-44-8-2-41
-296-44-8-2-51
-2312-296-44-8-2-61
-20384-2312-296-44-8-2-71
-199376-20384-2312-296-44-8-2-81
-2138336-199376-20384-2312-296-44-8-2-91
-24936416-2138336-199376-20384-2312-296

A111540 as a square array

1-1-2-8-44-296-2312-20384-199376-2138336-24936416
1-2-2-8-44-296-2312-20384-199376-2138336
1-3-2-8-44-296-2312-20384-199376
1-4-2-8-44-296-2312-20384
1-5-2-8-44-296-2312
1-6-2-8-44-296
1-7-2-8
1-8-2
1-9
1
1-1-2-8-44-296-2312-20384-199376-2138336-24936416
1-2-2-8-44-296-2312-20384-199376-2138336
1-3-2-8-44-296-2312-20384-199376
1-4-2-8-44-296-2312-20384
1-5-2-8-44-296-2312
1-6-2-8-44-296
1-7-2-8
1-8-2
1-9
1