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A174377 as a triangular array

1
11
161
1991
112108121
115180180151
1182703240270181
12137856705670378211
12450490721360809072504241
1276481360824494424494413608648271
13081019440408240734832040824019440810301

A174377 as a square array

11111111111
16912151821242730
19108180270378504648810
1121803240567090721360819440
1152705670136080244944408240
11837890722449447348320
12150413608408240
12464819440
127810
130
1
11111111111
16912151821242730
19108180270378504648810
1121803240567090721360819440
1152705670136080244944408240
11837890722449447348320
12150413608408240
12464819440
127810
130
1