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A084980 as a triangular array

2
36
4824
51015120
6121848720
71421281055040
81624328038440320
918273645162945362880
102030405012028038403628800
1122334455662318801039539916800
122436486072168

A084980 as a square array

23456789101112
681012141618202224
241518212427303336
12048283236404448
7201058045505560
50403841621206672
40320945280231168
3628803840880
362880010395
39916800
23456789101112
681012141618202224
241518212427303336
12048283236404448
7201058045505560
50403841621206672
40320945280231168
3628803840880
362880010395
39916800