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A161198 as a triangular array

1
12
384
1546368
10535234412816
94533783800184040032
103953904848556278408080115264
135135528414709324459032160720311363136128

A161198 as a square array

1131510594510395135135
2846352337839048528414
436344380048556709324
8128184027840459032
164008080160720
32115231136
643136
128
1131510594510395135135
2846352337839048528414
436344380048556709324
8128184027840459032
164008080160720
32115231136
643136
128