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A247327 as a triangular array

1
412
92745
164880112
2575125175225
36108180252324396
49147245343441539637
64192320448576704832960
81243405567729891105312151377
10030050070090011001300150017001900
121363

A247327 as a square array

149162536496481100121
12274875108147192243300363
4580125180245320405500
112175252343448567700
225324441576729900
3965397048911100
63783210531300
96012151500
13771700
1900
149162536496481100121
12274875108147192243300363
4580125180245320405500
112175252343448567700
225324441576729900
3965397048911100
63783210531300
96012151500
13771700
1900