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A337266 as a triangular array

1
11
121
1311
11421
115211
1262121
13083311
1130110421
11131104211
1214141146121

A337266 as a square array

11111111111
1231123112
114560311
12228034
1113111114
1230011
11444
1226
111
12
1
11111111111
1231123112
114560311
12228034
1113111114
1230011
11444
1226
111
12
1