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A067802 as a triangular array

1
31
20151
175189351
17642352720631
1940429700123751925991
2265123822391966254404442121431
27606155010005300600386950512421580851951
347633006674553645048640157670242998800299200141442551

A067802 as a square array

1320175176419404226512276061534763300
115189235229700382239501000566745536
13572012375196625300600345048640
16319254404486950515767024
19942121242152998800
11438085299200
119514144
1255
1
1320175176419404226512276061534763300
115189235229700382239501000566745536
13572012375196625300600345048640
16319254404486950515767024
19942121242152998800
11438085299200
119514144
1255
1