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A253533 as a triangular array

81
459459
196327221963
7253925592557253
2516527070224182707025165
856637133362237622377133385663
291511176266142679182493142679176266291511
997121416901327147398710398710327147416901

A253533 as a square array

81459196372532516585663291511997121
459272292552707071333176266416901
196392552241862237142679327147
72532707062237182493398710
2516571333142679398710
85663176266327147
291511416901

A253533 as an upper right triangle

81459196372532516585663291511997121
459272292552707071333176266416901
196392552241862237142679327147
72532707062237182493398710
2516571333142679398710
85663176266327147
291511416901

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Last modified July 15 09:15 EDT 2024. Contains 374324 sequences. (Running on oeis4.)