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A185342 as a triangular array

2
4-4
6-128
8-2432-16
10-4080-8032
12-60160-240192-64
14-84280-560672-448128
16-112448-11201792-17921024-256
18-144672-20164032-53764608-2304512
20-180960-33608064

A185342 as a square array

2468101214161820
-4-12-24-40-60-84-112-144-180
83280160280448672960
-16-80-240-560-1120-2016-3360
32192672179240328064
-64-448-1792-5376
12810244608
-256-2304
512
2468101214161820
-4-12-24-40-60-84-112-144-180
83280160280448672960
-16-80-240-560-1120-2016-3360
32192672179240328064
-64-448-1792-5376
12810244608
-256-2304
512