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A263744 as a triangular array

1
12
123
1245
124108
124141913
12414364321
12414461109034
124144621427720255
124144628266482343489
1241446282111825162292971144
124144628213945962

A263744 as a square array

111111111111
22222222222
3444444444
51014141414141414
819364646464646
1343110214282282282
219027766411181394
3420282325165962
554342292
89971
144

A263744 as an upper right triangle

111111111111
22222222222
3444444444
51014141414141414
819364646464646
1343110214282282282
219027766411181394
3420282325165962
554342292
89971
144

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Last modified April 18 02:38 EDT 2021. Contains 343072 sequences. (Running on oeis4.)