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A123670 as a triangular array

1
4-2
27-276
256-384176-24
3125-62504375-1250120
46656-116640110160-486009864-720
823543-24706292941225-1764735557032-864365040
16777216-5872025684410368-6422528027725824-6723584836352-40320
387420489-1549681956

A123670 as a square array

142725631254665682354316777216387420489
-2-27-384-6250-116640-2470629-58720256-1549681956
61764375110160294122584410368
-24-1250-48600-1764735-64225280
120986455703227725824
-720-86436-6723584
5040836352
-40320
142725631254665682354316777216387420489
-2-27-384-6250-116640-2470629-58720256-1549681956
61764375110160294122584410368
-24-1250-48600-1764735-64225280
120986455703227725824
-720-86436-6723584
5040836352
-40320