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A344048 as a triangular array

1
12
2714
63486168
2420964814732840
12015465752149883234461870
72013327585761730074141608666951649232
504013092267156822285445876336133731902742235251988748

A344048 as a square array

1126241207205040
2734209154613327130922
1486648575258576671568
1681473149881730072228544
2840323444141605876336
6187086669513373190
164923227422352
51988748
1126241207205040
2734209154613327130922
1486648575258576671568
1681473149881730072228544
2840323444141605876336
6187086669513373190
164923227422352
51988748