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A284891 as a simple table

n a(n)
3 3
4 34
5 345
6 3456
7 34567
8 345678
9 3456789
10 345678910
11 34567891011
12 3456789101112
13 345678910111213
14 34567891011121314
15 3456789101112131415
16 345678910111213141516
17 34567891011121314151617
18 3456789101112131415161718
19 345678910111213141516171819

[3,34,345,3456,34567,345678,3456789,345678910,
 34567891011,3456789101112,345678910111213,
 34567891011121314,3456789101112131415,
 345678910111213141516,34567891011121314151617,
 3456789101112131415161718,
 345678910111213141516171819]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)