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A209527 as a triangular array

1
22
565
15575715
52700202770052
2031067710769310769310677203
8771936767700397273239487700397193676877
414040543586871323489700576474970057647468713234840543584140
2114695534880

A209527 as a square array

1251552203877414021146
265770010677193676405435895534880
55720271076937700397687132348
15700107693273239489700576474
521067777003979700576474
203193676687132348
8774054358
4140
1251552203877414021146
265770010677193676405435895534880
55720271076937700397687132348
15700107693273239489700576474
521067777003979700576474
203193676687132348
8774054358
4140