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A131250 as a triangular array

1
21
441
81161
16262281
32576437101
6412016313056121
12824738238623279141
2565028481024794378106161
51210131816251023801471576137181

A131250 as a square array

1248163264128256512
141126571202475021013
1622641633828481816
183713038610242510
110562327942380
112793781471
114106576
116137
118
1
1248163264128256512
141126571202475021013
1622641633828481816
183713038610242510
110562327942380
112793781471
114106576
116137
118
1