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A125127 as a triangular array

1
11
131
1341
13771
13711111
1371521181
137152639291
13715315171471
13715315799131761
1371531631131912411231

A125127 as a square array

11111111111
1333333333
147777777
17111515151515
1112126313131
11839515763
1297199113
147131191
176241
1123
1

A125127 as an upper right triangle

11111111111
1333333333
147777777
17111515151515
1112126313131
11839515763
1297199113
147131191
176241
1123
1

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Last modified May 19 14:45 EDT 2024. Contains 372698 sequences. (Running on oeis4.)