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A188392 as a triangular array

1
21
531
151641
521393951
20317508628161
8772938835775407915071
414062488924062085075491579125681
211471625573823877310912712691254425475245041091
11597550471792932867762616

A188392 as a square array

1251552203877414021147115975
131613917502938862488916255738504717929
143986235775240620823877310932867762616
15814079507549127126912
16150157915442547
1725652450
18410
19
1
1251552203877414021147115975
131613917502938862488916255738504717929
143986235775240620823877310932867762616
15814079507549127126912
16150157915442547
1725652450
18410
19
1