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A027497 as a triangular array

1
151
43836098
3329457012719208
3818466833107145902345021783392486675
1177077532168451454110339706305088723323411107664953149775293259811337787687594910400
28982153439665068102728041

A027497 as a square array

1154383332945381846683311770775321684514528982153439665068102728041
160970127107145902341103397063050887
81920450217832332341110766495
839248631497752932598
675113377876875
94910400
1154383332945381846683311770775321684514528982153439665068102728041
160970127107145902341103397063050887
81920450217832332341110766495
839248631497752932598
675113377876875
94910400