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A201376 as a triangular array

1
12
249
371631
5122957109
7194797189339
1130771623235891043
154511825752297517522998
22671814018311576287649878406
309726760812792472457180431371522652
4213939290719413804712812693218933653559521

A201376 as a square array

1123571115223042
247121930456797139
916294777118181267392
315797162257401608907
10918932352283112791941
339589975157624723804
10431752287645717128
29984987804312693
84061371521893
2265236535
59521
1123571115223042
247121930456797139
916294777118181267392
315797162257401608907
10918932352283112791941
339589975157624723804
10431752287645717128
29984987804312693
84061371521893
2265236535
59521