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A257180 as a triangular array

1
33
9249
2714114127
81726141072681
243347111406114063471243
72915828813271368728132715828729
21876987353325913905211390521533259698732187
6561301362329515212609198194672941260919832951523013626561
1968312776191948938010531155623714464223714464210531155619489380127761919683

A257180 as a square array

13927812437292187656119683
324141726347115828698733013621277619
914114101140681327533259329515219489380
2772611406136872139052112609198105311556
81347181327139052119467294237144642
2431582853325912609198237144642
729698733295152105311556
218730136219489380
65611277619
19683

A257180 as an upper right triangle

13927812437292187656119683
324141726347115828698733013621277619
914114101140681327533259329515219489380
2772611406136872139052112609198105311556
81347181327139052119467294237144642
2431582853325912609198237144642
729698733295152105311556
218730136219489380
65611277619
19683

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Last modified June 4 08:18 EDT 2020. Contains 334825 sequences. (Running on oeis4.)