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A387384 as a triangular array

2
33
553
71175
11171377
13291911135
1741371337113
19594317671755
23716723974111113
291017931103101232355
311079737193107295311113

A387384 as a square array

235711131719232931
35111729415971101107
3713193743677997
57111317233137
713376797103193
5111741101107
35112329
5112353
3511
511
3
235711131719232931
35111729415971101107
3713193743677997
57111317233137
713376797103193
5111741101107
35112329
5112353
3511
511
3