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A131085 as a triangular array

1
11
021
-2231
-50541
-9-55951
-14-140141461
-20-28-1414282071
-27-48-42042482781
-35-75-90-424290753591
-44-110-165-132013216511044101

A131085 as a square array

110-2-5-9-14-20-27-35-44
1220-5-14-28-48-75-110
13550-14-42-90-165
14914140-42-132
15142842420
16204890132
172775165
1835110
1944
110
1
110-2-5-9-14-20-27-35-44
1220-5-14-28-48-75-110
13550-14-42-90-165
14914140-42-132
15142842420
16204890132
172775165
1835110
1944
110
1