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A163945 as a triangular array

1
-16
1-1230
-118-90140
1-24180-560630
-130-3001400-31502772
1-36450-28009450-1663212012
-142-6304900-2205058212-8408451480
1-48840-784044100-155232336336-411840218790

A163945 as a square array

1-11-11-11-11
6-1218-2430-3642-48
30-90180-300450-630840
140-5601400-28004900-7840
630-31509450-2205044100
2772-1663258212-155232
12012-84084336336
51480-411840
218790
1-11-11-11-11
6-1218-2430-3642-48
30-90180-300450-630840
140-5601400-28004900-7840
630-31509450-2205044100
2772-1663258212-155232
12012-84084336336
51480-411840
218790