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A250536 as a triangular array

110
700700
395860123958
21326440174401721326
110546289035393910289035110546
5598241767743309126330912631767743559824
278797110248336217833692813598221783369102483362787971
1372738057297797

A250536 as a square array

110700395821326110546559824278797113727380
70060124401728903517677431024833657297797
395844017393910309126321783369
21326289035309126328135982
110546176774321783369
55982410248336
2787971
110700395821326110546559824278797113727380
70060124401728903517677431024833657297797
395844017393910309126321783369
21326289035309126328135982
110546176774321783369
55982410248336
2787971