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A197309
as a simple table
n
a(n)
1
1
2
3
3
9
4
37
5
111
6
333
7
333667
8
1001001
9
3003003
10
12345679
11
37037037
12
111111111
[1,3,9,37,111,333,333667,1001001,3003003,12345679, 37037037,111111111]
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Last modified April 24 10:53 EDT 2024. Contains 371936 sequences. (Running on oeis4.)
