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A237090 as a triangular array

256
912912
327439683274
12590176361763612590
4886484918961048491848864
194812412158578486578486412158194812
78202420748983497586442898834975862074898782024
31819601050158422239606

A237090 as a square array

256912327412590488641948127820243181960
91239681763684918412158207489810501584
32741763696104578486349758622239606
12590849185784864428988
488644121583497586
1948122074898
782024

A237090 as an upper right triangle

256912327412590488641948127820243181960
91239681763684918412158207489810501584
32741763696104578486349758622239606
12590849185784864428988
488644121583497586
1948122074898
782024

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Last modified December 9 00:20 EST 2022. Contains 358698 sequences. (Running on oeis4.)