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A271942 as a triangular array

1
11
131
1561
1716101
193140151
1115110585211
11376219295161281
115106396771721280361
117141650168123311582456451
1191819953235608362443186705551
1212261445568513663193481515659851045661
1232762014932527483504645530833903106151496781

A271942 as a square array

1111111111111
1357911131517192123
1616315176106141181226276
1104010521939665099514452014
115852957711681323556859325
121161721233160831366327483
128280158262441934850464
13645631861515655308
145705598533903
155104510615
1661496
178
1

A271942 as an upper right triangle

1111111111111
1357911131517192123
1616315176106141181226276
1104010521939665099514452014
115852957711681323556859325
121161721233160831366327483
128280158262441934850464
13645631861515655308
145705598533903
155104510615
1661496
178
1

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Last modified August 10 16:56 EDT 2020. Contains 336381 sequences. (Running on oeis4.)