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A211161 as a triangular array

1
12
113
2214
12315
322416
1332517
42342618
143352719
52443628110
153453729111
62544638210112
16355473

A211161 as a square array

1112131415161
212223242526
31323334353
4142434445
515253545
61626364
7172737
818283
9192
10110
111
12

A211161 as an upper right triangle

1112131415161
212223242526
31323334353
4142434445
515253545
61626364
7172737
818283
9192
10110
111
12

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)