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A104001 as a triangular array

2
46
81824
165496120
32162384600720
644861536300043205040
1281458614415000259203528040320
25643742457675000155520246960322560362880
51213122983043750009331201728720258048032659203628800

A104001 as a square array

248163264128256512
618541624861458437413122
2496384153661442457698304
12060030001500075000375000
720432025920155520933120
5040352802469601728720
403203225602580480
3628803265920
3628800
248163264128256512
618541624861458437413122
2496384153661442457698304
12060030001500075000375000
720432025920155520933120
5040352802469601728720
403203225602580480
3628803265920
3628800