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A287020 as a triangular array

1
11
116
11461926
1126489254415767640
1306312394371029332013762061379857600
1909240019299420057718615046416058241106578005363188066566330000
13181051140102664454761181295891072001340797019145183600

A287020 as a square array

11111111
111123090318
6466486312924001051140
192692544394371019299420010266445476
157676402933201376577186150464118129589107200
206137985760016058241106578001340797019145183600
5363188066566330000
11111111
111123090318
6466486312924001051140
192692544394371019299420010266445476
157676402933201376577186150464118129589107200
206137985760016058241106578001340797019145183600
5363188066566330000