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A098503 as a triangular array

1
-23
4-2015
-884-210105
16-2881512-2520945
-32880-792027720-3465010395
64-249634320-205920540540-540540135135
-1286720-1310401201200-540540011351340-94594502027025
256-17408

A098503 as a square array

1-24-816-3264-128256
3-2084-288880-24966720-17408
15-2101512-792034320-131040
105-252027720-2059201201200
945-34650540540-5405400
10395-54054011351340
135135-9459450
2027025
1-24-816-3264-128256
3-2084-288880-24966720-17408
15-2101512-792034320-131040
105-252027720-2059201201200
945-34650540540-5405400
10395-54054011351340
135135-9459450
2027025