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A006886 as a simple table

n a(n)
1 1
2 9
3 45
4 55
5 99
6 297
7 703
8 999
9 2223
10 2728
11 4879
12 4950
13 5050
14 5292
15 7272
16 7777
17 9999
18 17344
19 22222
20 38962
21 77778
22 82656
23 95121
24 99999
25 142857
26 148149
27 181819
28 187110
29 208495
30 318682
31 329967
32 351352
33 356643
34 390313
35 461539
36 466830
37 499500
38 500500
39 533170

[1,9,45,55,99,297,703,999,2223,2728,4879,4950,
 5050,5292,7272,7777,9999,17344,22222,38962,77778,
 82656,95121,99999,142857,148149,181819,187110,
 208495,318682,329967,351352,356643,390313,461539,
 466830,499500,500500,533170]

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Last modified February 10 05:52 EST 2016. Contains 268149 sequences.