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A090153 as a simple table

n a(n)
1 5
2 53
3 59
4 577
5 599
6 5333
7 59999
8 511111
9 599999
10 59999999
11 577777777
12 59999999999
13 5111111111111
14 53333333333333
15 59999999999999
16 577777777777777
17 5111111111111111
18 577777777777777777

[5,53,59,577,599,5333,59999,511111,599999,
 59999999,577777777,59999999999,5111111111111,
 53333333333333,59999999999999,577777777777777,
 5111111111111111,577777777777777777]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)