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A233472 as a triangular array

1
21
721212
43200360014402160
42336000021168000470400030240006048000
672126336000002240421120000320060160000120022560000106686720000266716800000
1721536003934208000004098895247462400000

A233472 as a square array

12724320042336000067212633600000172153600393420800000
11236002116800022404211200004098895247462400000
1214404704000320060160000
21603024000120022560000
6048000106686720000
266716800000
12724320042336000067212633600000172153600393420800000
11236002116800022404211200004098895247462400000
1214404704000320060160000
21603024000120022560000
6048000106686720000
266716800000