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A344448 as a triangular array

2
32
532
171111191
411912633114457
5926955755758673803
713837616597001138591889
895097978877019229611682917
10180986316077541312236254969677113921
13182797723098609443516710310264717645924071

A344448 as a square array

2351741597189101131
2311191269383509809827
211263557761797863977
19131155765988716072309
445758677001701975418609
380313859229613122344351
1889168296254967103
1769677102647
113921176459
24071
2351741597189101131
2311191269383509809827
211263557761797863977
19131155765988716072309
445758677001701975418609
380313859229613122344351
1889168296254967103
1769677102647
113921176459
24071