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A296229 as a triangular array

2
44
8328
1617617616
32832211283232
6436481932819328364864
1281536015244830924815244815360128
25663232109900839984643998464109900863232256
51225702474792964517580879969280451758087479296257024512
1024103731248988160

A296229 as a square array

2481632641282565121024
432176832364815360632322570241037312
81762112193281524481099008747929648988160
1683219328309248399846445175808
323648152448399846479969280
6415360109900845175808
128632327479296
256257024
512
2481632641282565121024
432176832364815360632322570241037312
81762112193281524481099008747929648988160
1683219328309248399846445175808
323648152448399846479969280
6415360109900845175808
128632327479296
256257024
512