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A366253 as a triangular array

1
134
826711
30740620624
8411441121648950
189137964211283599580
3718829910901967256711802154
663715982235362478019139101963052220
110172808144906531094868634166170114810375

A366253 as a square array

1138230784118913718663711017
4674061441379682991598228081
1120612164211109012353644906
24489283596722478053109
5099556711913948686
8018021019634166
154305217011
2204810
375
1138230784118913718663711017
4674061441379682991598228081
1120612164211109012353644906
24489283596722478053109
5099556711913948686
8018021019634166
154305217011
2204810
375