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A277265 as a triangular array

0
10
2122
91200328012
44498960971936005972400312
2654159814401459106091520073866846715200319184893449600
185461585302240073907213802566144009022243072072662432000287350869074488547328393956489203200416880
148331477095102362880

A277265 as a square array

012944265185414833
01212004989604159814406158530224001477095102362880
2328097193600145910609152007390721380256614400
125972400738668467152009022243072072662432000
31231918489344287350869074488547328
9600393956489203200
416880
012944265185414833
01212004989604159814406158530224001477095102362880
2328097193600145910609152007390721380256614400
125972400738668467152009022243072072662432000
31231918489344287350869074488547328
9600393956489203200
416880