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A178560
as a simple table
n
a(n)
1
13
2
1223
3
3343
4
1044443
5
1555553
6
166616663
7
172777777
8
15888888887
9
9299999999
[13,1223,3343,1044443,1555553,166616663,172777777, 15888888887,9299999999]
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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)
