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A090657 as a triangular array

1
01
022
03186
048414424
0530015001200120
06930108002340010800720
072646632102940003528001058405040
087112324576285768070560005362560112896040320

A090657 as a square array

100000000
12345678
2188430093026467112
614415001080063210324576
241200234002940002857680
120108003528007056000
7201058405362560
50401128960
40320
100000000
12345678
2188430093026467112
614415001080063210324576
241200234002940002857680
120108003528007056000
7201058405362560
50401128960
40320