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A114280 as a triangular array

1
11
111
1231
12311
137451
13861131
141414351471
1414143514711
152228914935891
1523321197770223751

A114280 as a square array

11111111111
1122334455
1337814142223
114614142832
1511353591119
1314144977
1773570
11822
1937
15
1

A114280 as an upper right triangle

11111111111
1122334455
1337814142223
114614142832
1511353591119
1314144977
1773570
11822
1937
15
1

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)