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A253381 as a triangular array

1
-32
-3-223
-3122-694
-3-518891-1565
-31882-87093444-2956
-3-618271931-570369785-4987
-318906-530181789684-24109523022-7778
-3-548223598587-96612604919865-78337847607-11449
-3152538-22943493107911860-8797741521896622-212967389576-161110

A253381 as a square array

1-3-3-3-3-3-3-3-3-3
2-22122-5181882-618218906-54822152538
3-69891-870971931-5301813598587-22943493
4-1563444-57036789684-9661260107911860
5-2959785-2410954919865-87977415
6-49823022-78337821896622
7-77747607-2129673
8-114489576
9-1611
10
1-3-3-3-3-3-3-3-3-3
2-22122-5181882-618218906-54822152538
3-69891-870971931-5301813598587-22943493
4-1563444-57036789684-9661260107911860
5-2959785-2410954919865-87977415
6-49823022-78337821896622
7-77747607-2129673
8-114489576
9-1611
10