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A240484 as a triangular array

1
22
484
825258
16811228116
3226457857826432
6485727534104275385764
1282785131472908429084131472785128
256905062781205754306749205754627819050256
512294072997581455916

A240484 as a square array

1248163264128256512
2825812648572785905029407
42512257827531314762781299758
8815784104290842057541455916
16264275329084306749
3285713147205754
64278562781
1289050
256
1248163264128256512
2825812648572785905029407
42512257827531314762781299758
8815784104290842057541455916
16264275329084306749
3285713147205754
64278562781
1289050
256