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A144406 as a triangular array

1
11
111
1121
11231
112451
1124781
1124813131
112481524211
11248162944341
1124816315681551
11248163261108149891
11248163263120208274

A144406 as a square array

1111111111111
111111111111
12222222222
1344444444
157888888
18131516161616
1132429313232
12144566163
13481108120
155149208
189274
1

A144406 as an upper right triangle

1111111111111
111111111111
12222222222
1344444444
157888888
18131516161616
1132429313232
12144566163
13481108120
155149208
189274
1

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