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A339780 as a triangular array

1
01
011
0121
02794
0324636826
0791412812720236
013354267385121310096722752
0321491175718431219982024890415649239208
07365041173658141842782970519458054086202953792660032

A339780 as a square array

1000000000
111237133273
127249135414916504
1963412267317571117365
468812851284312814184
26720131001998202782970
23696722489045194580
27521564925408620
392082953792
660032
1000000000
111237133273
127249135414916504
1963412267317571117365
468812851284312814184
26720131001998202782970
23696722489045194580
27521564925408620
392082953792
660032