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A142243 as a triangular array

1
22
686
20363020
7016016811270
252700900720420252
92430244620440029701584924
3432129362293225480200201201260063432
128705491211088014112012740087360480482288012870
48620

A142243 as a square array

126207025292434321287048620
283616070030241293654912
630168900462022932110880
20112720440025480141120
70420297020020127400
25215841201287360
924600648048
343222880
12870
126207025292434321287048620
283616070030241293654912
630168900462022932110880
20112720440025480141120
70420297020020127400
25215841201287360
924600648048
343222880
12870