n | a(n) |
---|---|
1 | 1818 |
2 | 8181 |
3 | 181818 |
4 | 198198 |
5 | 405405 |
6 | 484848 |
7 | 504504 |
8 | 565656 |
9 | 576576 |
10 | 656565 |
11 | 675675 |
12 | 818181 |
13 | 848484 |
14 | 891891 |
15 | 11311131 |
16 | 13041304 |
17 | 13111311 |
18 | 18181818 |
19 | 19981998 |
20 | 22622262 |
21 | 26222622 |
22 | 33933393 |
23 | 39333933 |
24 | 40314031 |
25 | 41544154 |
26 | 45144514 |
27 | 46364636 |
28 | 63646364 |
29 | 81818181 |
30 | 87498749 |
31 | 89918991 |
32 | 94789478 |
[1818,8181,181818,198198,405405,484848,504504, 565656,576576,656565,675675,818181,848484,891891, 11311131,13041304,13111311,18181818,19981998, 22622262,26222622,33933393,39333933,40314031, 41544154,45144514,46364636,63646364,81818181, 87498749,89918991,94789478] |