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A251390 as a triangular array

71
571571
4585124574585
3682527139327139336825
2957595914339160369235914339295759
23753871288877599480107539480107531288877592375387
1907790528087839815604071365115203139176356040713651

A251390 as a square array

71571458536825295759237538719077905
5711245727139359143391288877592808783981
45852713931603692394801075356040713651
368255914339948010753152031391763
29575912888775956040713651
2375387

A251390 as an upper right triangle

71571458536825295759237538719077905
5711245727139359143391288877592808783981
45852713931603692394801075356040713651
368255914339948010753152031391763
29575912888775956040713651
2375387

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Last modified December 9 02:22 EST 2022. Contains 358698 sequences. (Running on oeis4.)