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A112996 as a triangular array

1
11
131
1742
11512105
13132363014
1638011212410043
1127192320432472360144
12554488641360183219241390523
151110242240395863208280

A112996 as a square array

1111111111
137153163127255511
141232801924481024
210361123208642240
53012443213603958
1410047218326320
4336019248280
1441390
523
1111111111
137153163127255511
141232801924481024
210361123208642240
53012443213603958
1410047218326320
4336019248280
1441390
523