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A251950 as a triangular array

1462
22552255
193311821933
2735125112512735
43462053227220534346
711536093572357236097115
123447348875689378756734812344
2099514434213262523125231213261443420995
36057292124703468456

A251950 as a square array

146222551933273543467115123442099536057
2255118212512053360973481443429212
193312512272357287562132647034
27352053357289372523168456
43463609875625231
7115734821326
1234414434
20995
146222551933273543467115123442099536057
2255118212512053360973481443429212
193312512272357287562132647034
27352053357289372523168456
43463609875625231
7115734821326
1234414434
20995