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A085578 as a triangular array

1
22
333
4554
56665
688886
791191197
81112131312118
9121515141515129
10141719171719171410
1115182022182220181511
121720222424242422201712
13182324272725272724231813

A085578 as a square array

12345678910111213
235689111214151718
356811121517182023
4689131519202224
5811131417222427
69121517182427
7111519222425
81217202427
914182227
10152024
111723
1218
13

A085578 as an upper right triangle

12345678910111213
235689111214151718
356811121517182023
4689131519202224
5811131417222427
69121517182427
7111519222425
81217202427
914182227
10152024
111723
1218
13

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Last modified May 5 20:30 EDT 2024. Contains 372287 sequences. (Running on oeis4.)