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A370431 as a triangular array

1
13
1905
1220536757
1461165323501076049
18122955288745074042430243688511
11266665442575568752460978920476636023754644439813
11813552652926867193255841878527485751098667819564391078251578587281515
1243931572017658076954700112410921293871244512263701977501766457334617976459110000822201219657860017

A370431 as a square array

111111111
390220546116812295126666541813552652439315720
5367553235052887450425755687529268671932517658076954700
7107604740424302460978920458418785274851124109212938712
92436885766360237575109866781954451226370197750
11464443986439107825151766457334617976
1378587281545911000082220
1512196578600
17
111111111
390220546116812295126666541813552652439315720
5367553235052887450425755687529268671932517658076954700
7107604740424302460978920458418785274851124109212938712
92436885766360237575109866781954451226370197750
11464443986439107825151766457334617976
1378587281545911000082220
1512196578600
17