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A211312 as a triangular array

1
11
101
1221
11111
101101
1220221
11100111
101000101
1222002221
11122022111
101202202101
1221111111221

A211312 as a square array

1111111111111
102102102102
12112112112
1110002221
102000201
12100021
1112221
102201
12121
1111
102
12
1

A211312 as an upper right triangle

1111111111111
102102102102
12112112112
1110002221
102000201
12100021
1112221
102201
12121
1111
102
12
1

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Last modified February 20 22:51 EST 2019. Contains 320362 sequences. (Running on oeis4.)