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A174690 as a triangular array

1
11
131
113131
173121731
1481108110814811
1360110081136811008136011
130241100801171361171361100801302411
1282241108864122176012782081221760110886412822411
1290304112700801301190414536000145360001301190411270080129030411

A174690 as a square array

1111111111
1313734813601302412822412903041
113121108110081100801108864112700801
173108113681171361221760130119041
148110081171361278208145360001
13601100801221760145360001
130241108864130119041
128224112700801
12903041
1
1111111111
1313734813601302412822412903041
113121108110081100801108864112700801
173108113681171361221760130119041
148110081171361278208145360001
13601100801221760145360001
130241108864130119041
128224112700801
12903041
1