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A253342 as a triangular array

69
488488
192820281928
749411581115817494
27015595191005125951927015
8762130682272282672282630682287621
31917214721845136108718421251361081472184319172
94561374264263265345865795210

A253342 as a square array

69488192874942701587621319172945613
4882028115815951930682214721847426426
192811581100512722826513610832653458
749459519722826718421265795210
270153068225136108
876211472184
319172

A253342 as an upper right triangle

69488192874942701587621319172945613
4882028115815951930682214721847426426
192811581100512722826513610832653458
749459519722826718421265795210
270153068225136108
876211472184
319172

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Last modified November 29 09:49 EST 2022. Contains 358423 sequences. (Running on oeis4.)