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A193894 as a triangular array

1
42
442812
2101509036
68052036020880
175014001050710400150
38643192252018601236684252
7644646852924130301019741078392
13920120001008081766320456029601600576
23760

A193894 as a square array

14442106801750386476441392023760
22815052014003192646812000
129036010502520529210080
36208710186041308176
80400123630106320
15068419744560
25210782960
3921600
576
14442106801750386476441392023760
22815052014003192646812000
129036010502520529210080
36208710186041308176
80400123630106320
15068419744560
25210782960
3921600
576