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A350269 as a triangular array

1
10
211
6448
2418182781
12096961282561024
7206006007501250312515625
504043204320518477761555246656279936
40320352803528041160576241008422352988235435764801

A350269 as a square array

112624120720504040320
0141896600432035280
141896600432035280
827128750518441160
812561250777657624
1024312515552100842
1562546656235298
279936823543
5764801
112624120720504040320
0141896600432035280
141896600432035280
827128750518441160
812561250777657624
1024312515552100842
1562546656235298
279936823543
5764801