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A127755 as a triangular array

1
01
0-12
01-26
000-624
0-120-24120
00000-120720
01-2600-7205040
0000000-504040320
000-624000-40320362880
000000000

A127755 as a square array

10000000000
1-110-101000
2-2020-2000
6-60060-60
24-24000240
120-1200000
720-720000
5040-504000
40320-403200
362880
10000000000
1-110-101000
2-2020-2000
6-60060-60
24-24000240
120-1200000
720-720000
5040-504000
40320-403200
362880