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A319284 as a triangular array

1
11
120
1320
14642
1512141210
16203646404
1730761401649440
184214034456855031292
19562347321614229220381066352
11072364140039167552963278284040724
111905362468849221362372484414834774151162680

A319284 as a square array

111111111111
1234567891011
02612203042567290
04143676140234364536
2124614034473214002468
1040164568161439168492
4945502292755221362
403122038963237248
921066782844148
352404034774
72415116
2680
111111111111
1234567891011
02612203042567290
04143676140234364536
2124614034473214002468
1040164568161439168492
4945502292755221362
403122038963237248
921066782844148
352404034774
72415116
2680