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A144397 as a triangular array

1
11
151
119191
194146941
1581119811985811
1420610767143841076742061
134567105621176291176291105621345671
1317528112754822572562821894225725611275483175281
13225609

A144397 as a square array

1111111111
1519945814206345673175283225609
1191461198107671056211127548
1941198143841762912257256
1581107671762912821894
142061056212257256
1345671127548
1317528
1
1111111111
1519945814206345673175283225609
1191461198107671056211127548
1941198143841762912257256
1581107671762912821894
142061056212257256
1345671127548
1317528
1