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A080247 as a triangular array

1
21
641
221661
90683081
39430414648101
1806141271426470121
855867523534140843096141
41586330281771874322490652126161
206098

A080247 as a square array

12622903941806855841586206098
1416683041412675233028
1630146714353417718
184826414087432
110704302490
11296652
114126
116
1
12622903941806855841586206098
1416683041412675233028
1630146714353417718
184826414087432
110704302490
11296652
114126
116
1