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A075647 as a triangular array

2
18
349
561232
710151630
111418202524
13222128353677
1726274045424996
193433445048566472
233839525554638081120
294651606566708890100187
315857687578

A075647 as a square array

2135711131719232931
8461014222634384658
9121518212733395157
321620284044526068
3025354550556575
24364248546678
7749566370
96648088
728190
120100
187
2135711131719232931
8461014222634384658
9121518212733395157
321620284044526068
3025354550556575
24364248546678
7749566370
96648088
728190
120100
187