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A123264 as a triangular array

1
11
121
1331
14641
151151
1662661
1721882171
18829261928281
199471351351471991
118184228207228848111
12285612135345342135612821
133985477

A123264 as a square array

1111111111111
123456789123
136162182981283
141289247184561985
156861351228213477
162192351207534
1782471228534
18984213
1981561
1128
12
1

A123264 as an upper right triangle

1111111111111
123456789123
136162182981283
141289247184561985
156861351228213477
162192351207534
1782471228534
18984213
1981561
1128
12
1

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Last modified May 2 15:37 EDT 2024. Contains 372197 sequences. (Running on oeis4.)