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A205293 as a triangular array

81
476476
276648362766
15728459144591415728
8963042608669572542608689630
511044397255610133550101335503972556511044
291394437114078150096812234138348150096812371140782913944
16611380

A205293 as a square array

8147627661572889630511044291394416611380
476483645914426086397255637114078
27664591469572510133550150096812
1572842608610133550234138348
896303972556150096812
51104437114078
2913944

A205293 as an upper right triangle

8147627661572889630511044291394416611380
476483645914426086397255637114078
27664591469572510133550150096812
1572842608610133550234138348
896303972556150096812
51104437114078
2913944

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Last modified May 21 18:56 EDT 2019. Contains 323444 sequences. (Running on oeis4.)