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A268204 as a triangular array

2
94
60816
57036005769
6960324900178068396912
1040064844160015732207084591542528116
1837752108172480362928705614707305587622637681242015523620
374787183377332413504994136348047368

A268204 as a square array

29605706960104006183775237478718
481360032490048441600108172480363377332413504
6576178068157322070292870561470994136348047368
93969845915473055876226
1225281376812420
16155236
20
29605706960104006183775237478718
481360032490048441600108172480363377332413504
6576178068157322070292870561470994136348047368
93969845915473055876226
1225281376812420
16155236
20