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A339028 as a triangular array

1
33
9129
28424228
9014416214490
297495594594495297
1001171621452288214517161001
34326006772285808580772260063432
119342121627846318243315031824278462121611934
41990755821007761175721259701259701175721007767558241990

A339028 as a square array

1392890297100134321193441990
31242144495171660062121675582
9421625942145772227846100776
281445942288858031824117572
904952145858033150125970
2971716772231824125970
1001600627846117572
343221216100776
1193475582
41990
1392890297100134321193441990
31242144495171660062121675582
9421625942145772227846100776
281445942288858031824117572
904952145858033150125970
2971716772231824125970
1001600627846117572
343221216100776
1193475582
41990