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A188910 as a triangular array

2
44
8168
16646416
3225640025632
64102425002500102464
12840961610021904161004096128
2561638410368420430420430410368416384256
5126553666525219712162895584197121666525265536

A188910 as a square array

248163264128256512
41664256102440961638465536
864400250016100103684665252
162562500219042043041971216
321024161002043042895584
6440961036841971216
12816384665252
25665536
248163264128256512
41664256102440961638465536
864400250016100103684665252
162562500219042043041971216
321024161002043042895584
6440961036841971216
12816384665252
25665536