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A083504 as a triangular array

4
824
124080
1656120200
2072160280420
2488200360560784
2810424044070010081344
32120280520840123216802160
361363206009801456201626403300
401523606801120168023523120

A083504 as a square array

481216202428323640
2440567288104120136152
80120160200240280320360
200280360440520600680
4205607008409801120
7841008123214561680
1344168020162352
216026403120
3300
481216202428323640
2440567288104120136152
80120160200240280320360
200280360440520600680
4205607008409801120
7841008123214561680
1344168020162352
216026403120
3300