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A303901 as a triangular array

1
3-2
9-124
27-5436-8
81-216216-9616
243-8101080-720240-32
729-29164860-43202160-57664
2187-1020620412-2268015120-60481344-128
6561-3499281648-10886490720-4838416128-3072256
19683-118098314928-489888489888

A303901 as a square array

13927812437292187656119683
-2-12-54-216-810-2916-10206-34992-118098
436216108048602041281648314928
-8-96-720-4320-22680-108864-489888
1624021601512090720489888
-32-576-6048-48384
64134416128
-128-3072
256
13927812437292187656119683
-2-12-54-216-810-2916-10206-34992-118098
436216108048602041281648314928
-8-96-720-4320-22680-108864-489888
1624021601512090720489888
-32-576-6048-48384
64134416128
-128-3072
256