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A054335 as a triangular array

1
21
641
201661
70643081
25225614048101
924102463025670121
343240962772128042096141
12870163841201261442310640126161
48620655365148028672120123840924160181

A054335 as a square array

126207025292434321287048620
141664256102440961638465536
163014063027721201251480
18482561280614428672
11070420231012012
112966403840
114126924
116160
118
1
126207025292434321287048620
141664256102440961638465536
163014063027721201251480
18482561280614428672
11070420231012012
112966403840
114126924
116160
118
1