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A143216 as a triangular array

1
11
224
661236
242448144576
120120240720288014400
720720144043201728086400518400
504050401008030240120960604800362880025401600
4032040320806402419209676804838400290304002032128001625702400

A143216 as a square array

112624120720504040320
12624120720504040320
4124824014401008080640
36144720432030240241920
576288017280120960967680
14400864006048004838400
518400362880029030400
25401600203212800
1625702400
112624120720504040320
12624120720504040320
4124824014401008080640
36144720432030240241920
576288017280120960967680
14400864006048004838400
518400362880029030400
25401600203212800
1625702400