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A034388 as a simple table

n a(n)
1 2
2 11
3 1117
4 11113
5 111119
6 2999999
7 11111117
8 111111113
9 1777777777
10 11111111113
11 311111111111
12 2111111111111
13 17777777777777
14 222222222222227
15 1333333333333333
16 11111111111111119
17 222222222222222221
18 1111111111111111111
19 1111111111111111111

[2,11,1117,11113,111119,2999999,11111117,
 111111113,1777777777,11111111113,311111111111,
 2111111111111,17777777777777,222222222222227,
 1333333333333333,11111111111111119,
 222222222222222221,1111111111111111111,
 1111111111111111111]

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Last modified April 16 02:53 EDT 2024. Contains 371696 sequences. (Running on oeis4.)