n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
7 | 7 |
8 | 8 |
9 | 9 |
10 | 111 |
11 | 171 |
12 | 222 |
13 | 252 |
14 | 333 |
15 | 414 |
16 | 444 |
17 | 555 |
18 | 666 |
19 | 777 |
20 | 828 |
21 | 888 |
22 | 999 |
23 | 2112 |
24 | 2772 |
25 | 2992 |
26 | 4224 |
27 | 4554 |
28 | 4774 |
29 | 6336 |
30 | 6556 |
31 | 8118 |
32 | 8338 |
33 | 8448 |
34 | 10101 |
35 | 10701 |
36 | 10901 |
37 | 11511 |
38 | 12321 |
39 | 13131 |
40 | 15751 |
41 | 18981 |
42 | 19791 |
43 | 20202 |
44 | 20502 |
45 | 20702 |
46 | 21012 |
47 | 21112 |
[1,2,3,4,5,6,7,8,9,111,171,222,252,333,414,444, 555,666,777,828,888,999,2112,2772,2992,4224,4554, 4774,6336,6556,8118,8338,8448,10101,10701,10901, 11511,12321,13131,15751,18981,19791,20202,20502, 20702,21012,21112] |