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A003056 as a triangular array

0
11
222
3333
44444
555555
6666666
77777777
888888888
9999999999
1010101010101010101010
111111111111111111111111
12121212121212121212121212

A003056 as a square array

0123456789101112
123456789101112
23456789101112
3456789101112
456789101112
56789101112
6789101112
789101112
89101112
9101112
101112
1112
12

A003056 as an upper right triangle

0123456789101112
123456789101112
23456789101112
3456789101112
456789101112
56789101112
6789101112
789101112
89101112
9101112
101112
1112
12

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Last modified October 16 05:43 EDT 2019. Contains 328044 sequences. (Running on oeis4.)