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A180027 as a simple table

n a(n)
0 1
1 112
2 11223
3 1122334
4 112233445
5 11223344556
6 1122334455667
7 112233445566778
8 11223344556677889
9 1122334455667789000
10 112233445566778900111
11 11223344556677890011222
12 1122334455667789001122333
13 112233445566778900112233444
14 11223344556677890011223344555
15 1122334455667789001122334455666 

[1,112,11223,1122334,112233445,11223344556,
 1122334455667,112233445566778,11223344556677889,
 1122334455667789000,112233445566778900111,
 11223344556677890011222,1122334455667789001122333,
 112233445566778900112233444,
 11223344556677890011223344555,
 1122334455667789001122334455666]

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Last modified April 24 05:26 EDT 2024. Contains 371918 sequences. (Running on oeis4.)