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A178559
as a simple table
n
a(n)
1
13
2
223
3
2333
4
44449
5
555557
6
16666669
7
77767777
8
888888883
9
9199999999
[13,223,2333,44449,555557,16666669,77767777, 888888883,9199999999]
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Last modified September 20 23:55 EDT 2024. Contains 376078 sequences. (Running on oeis4.)
