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A223520 as a triangular array

1
181
630541
3276034921081
2260440277200111601801
194397840263768401259280271802701
2002297752029375892001586012404140360560703781
240275730240037547127072022286940480667865520110930401033205041

A223520 as a square array

118630327602260440194397840200229775202402757302400
1543492277200263768402937589200375471270720
110811160125928015860124022286940480
1180271804140360667865520
12705607011093040
1378103320
1504
1
118630327602260440194397840200229775202402757302400
1543492277200263768402937589200375471270720
110811160125928015860124022286940480
1180271804140360667865520
12705607011093040
1378103320
1504
1