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A154120 as a triangular array

1
11
242
624186
241922169624
120192032401920600120
720230405832046080180004320720
504032256012247201290240630000181440352805040
40320516096029393280412876802520000087091201975680

A154120 as a square array

112624120720504040320
14241921920230403225605160960
218216324058320122472029393280
696192046080129024041287680
246001800063000025200000
12043201814408709120
720352801975680
5040
112624120720504040320
14241921920230403225605160960
218216324058320122472029393280
696192046080129024041287680
246001800063000025200000
12043201814408709120
720352801975680
5040