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A097615 as a triangular array

1
11
121
1531
113931
134281131
18986401231
1233259140491331
1610767473190561431
1159722411552703233631431

A097615 as a square array

1111111111
1251334892336101597
13928862597672241
1311401404731552
131249190703
131356233
131463
1314
13
1

A097615 as an upper right triangle

1111111111
1251334892336101597
13928862597672241
1311401404731552
131249190703
131356233
131463
1314
13
1

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Last modified April 16 11:32 EDT 2024. Contains 371711 sequences. (Running on oeis4.)