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A248156 as a triangular array

1
-21
1-31
04-41
-1-48-51
23-1213-61
-3-115-2519-71
4-2-1640-4426-81
-5614-5684-7034-91
6-11-870-140154-10443-101
-717-3-78210-294258-14753-111
8-242075-288504-552405-20064-121

A248156 as a square array

1-210-12-34-56-78
1-34-43-1-26-1117-24
1-48-1215-1614-8-320
1-513-2540-5670-7875
1-619-4484-140210-288
1-726-70154-294504
1-834-104258-552
1-943-147405
1-1053-200
1-1164
1-12
1
1-210-12-34-56-78
1-34-43-1-26-1117-24
1-48-1215-1614-8-320
1-513-2540-5670-7875
1-619-4484-140210-288
1-726-70154-294504
1-834-104258-552
1-943-147405
1-1053-200
1-1164
1-12
1