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A338654 as a triangular array

1
21
422
8446
1688126
321616241230
64323248246020
1286464964812040140
256128128192962408028070
512256256384192480160560140630
102451251276838496032011202801260252

A338654 as a square array

12481632641282565121024
1248163264128256512
248163264128256512
612244896192384768
612244896192384
3060120240480960
204080160320
1402805601120
70140280
6301260
252
12481632641282565121024
1248163264128256512
248163264128256512
612244896192384768
612244896192384
3060120240480960
204080160320
1402805601120
70140280
6301260
252