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A144083 as a triangular array

1
21
221
1221
01221
001221
1001221
21001221
221001221
1221001221
01221001221
001221001221

A144083 as a square array

122100122100
12210012210
1221001221
122100122
12210012
1221001
122100
12210
1221
122
12
1

A144083 as an upper right triangle

122100122100
12210012210
1221001221
122100122
12210012
1221001
122100
12210
1221
122
12
1

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Last modified June 13 07:19 EDT 2021. Contains 344981 sequences. (Running on oeis4.)