n | a(n) |
---|---|
1 | 9 |
2 | 45 |
3 | 55 |
4 | 99 |
5 | 703 |
6 | 999 |
7 | 4950 |
8 | 5050 |
9 | 7272 |
10 | 7777 |
11 | 9999 |
12 | 77778 |
13 | 82656 |
14 | 95121 |
15 | 99999 |
16 | 318682 |
17 | 329967 |
18 | 351352 |
19 | 356643 |
20 | 390313 |
21 | 461539 |
22 | 466830 |
23 | 499500 |
24 | 500500 |
25 | 533170 |
26 | 538461 |
27 | 609687 |
28 | 643357 |
29 | 648648 |
30 | 670033 |
31 | 681318 |
32 | 791505 |
33 | 812890 |
34 | 818181 |
35 | 851851 |
36 | 857143 |
37 | 961038 |
[9,45,55,99,703,999,4950,5050,7272,7777,9999, 77778,82656,95121,99999,318682,329967,351352, 356643,390313,461539,466830,499500,500500,533170, 538461,609687,643357,648648,670033,681318,791505, 812890,818181,851851,857143,961038] |