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A208245 as a triangular array

1
11
111
1211
12211
133211
1343211
14653211
147753211
151011853211
15111412853211
1615211913853211
161625262013853211

A208245 as a square array

1111111111111
112233445566
112346710111516
11235711142125
112358121926
1123581320
11235813
112358
11235
1123
112
11
1

A208245 as an upper right triangle

1111111111111
112233445566
112346710111516
11235711142125
112358121926
1123581320
11235813
112358
11235
1123
112
11
1

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Last modified May 15 06:57 EDT 2024. Contains 372538 sequences. (Running on oeis4.)