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A039816 as a triangular array

1
-41
26-121
-234152-241
2696-2210500-401
-3791936976-107101240-601
630521-704837245896-367502590-841
-1211111415132932-61203241109696-1015004816-1121
264051201-362099010165387680-349906203901296-2411648232-1441

A039816 as a square array

1-426-2342696-37919630521-12111114264051201
1-12152-221036976-70483715132932-362099010
1-24500-10710245896-6120324165387680
1-401240-367501109696-34990620
1-602590-1015003901296
1-844816-241164
1-1128232
1-144
1
1-426-2342696-37919630521-12111114264051201
1-12152-221036976-70483715132932-362099010
1-24500-10710245896-6120324165387680
1-401240-367501109696-34990620
1-602590-1015003901296
1-844816-241164
1-1128232
1-144
1