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A233883 as a triangular array

24
7676
240300240
76012241224760
24005156620051562400
7600220203365633656220207600
24000954641787042515321787049546424000
76000415092101565617686601768660101565641509276000
240000

A233883 as a square array

2476240760240076002400076000240000
76300122451562202095464415092
24012246200336561787041015656
7605156336562515321768660
2400220201787041768660
7600954641015656
24000415092
76000
2476240760240076002400076000240000
76300122451562202095464415092
24012246200336561787041015656
7605156336562515321768660
2400220201787041768660
7600954641015656
24000415092
76000