n | a(n) |
---|---|
0 | 10 |
1 | 21 |
2 | 22 |
3 | 33 |
4 | 4 |
5 | 15 |
6 | 6 |
7 | 57 |
8 | 38 |
9 | 9 |
10 | 10 |
11 | 111 |
12 | -1 |
13 | 213 |
14 | 14 |
15 | 15 |
16 | -1 |
17 | 217 |
18 | 118 |
19 | 119 |
20 | -1 |
21 | 21 |
22 | 22 |
23 | 123 |
24 | -1 |
25 | 25 |
26 | 26 |
27 | 327 |
28 | -1 |
29 | 129 |
30 | -1 |
31 | 731 |
32 | -1 |
33 | 33 |
34 | 34 |
35 | 35 |
36 | -1 |
37 | 237 |
38 | 38 |
39 | 39 |
40 | -1 |
41 | 141 |
42 | 142 |
43 | 143 |
44 | -1 |
45 | 145 |
46 | 46 |
47 | 247 |
48 | -1 |
49 | 49 |
50 | -1 |
51 | 51 |
52 | -1 |
53 | 253 |
54 | 254 |
55 | 55 |
56 | -1 |
57 | 57 |
58 | 58 |
59 | 159 |
60 | -1 |
61 | 161 |
62 | 62 |
63 | 763 |
64 | -1 |
65 | 65 |
66 | 166 |
67 | 267 |
68 | -1 |
69 | 69 |
[10,21,22,33,4,15,6,57,38,9,10,111,-1,213,14,15, -1,217,118,119,-1,21,22,123,-1,25,26,327,-1,129, -1,731,-1,33,34,35,-1,237,38,39,-1,141,142,143,-1, 145,46,247,-1,49,-1,51,-1,253,254,55,-1,57,58,159, -1,161,62,763,-1,65,166,267,-1,69] |