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A264285 as a triangular array

1
41
8101
1632261
33102132691
693606755561811
14512284189448423244761
3004156238524749229742972412521
624141481344324488215370571972834069232921
1300481887686644227024

A264285 as a square array

1481633691453006241300
11032102360122841561414848188
126132675418923852134432768664
1695564484474924488214227024
1181232429742537057
14769724197283
1125240692
13292
1
1481633691453006241300
11032102360122841561414848188
126132675418923852134432768664
1695564484474924488214227024
1181232429742537057
14769724197283
1125240692
13292
1