n | a(n) |
---|---|
1 | 197 |
2 | 719 |
3 | 971 |
4 | 1193 |
5 | 1931 |
6 | 3119 |
7 | 3779 |
8 | 7793 |
9 | 7937 |
10 | 9311 |
11 | 9377 |
12 | 11939 |
13 | 19391 |
14 | 19937 |
15 | 37199 |
16 | 39119 |
17 | 71993 |
18 | 91193 |
19 | 93719 |
20 | 93911 |
21 | 99371 |
22 | 193939 |
23 | 199933 |
24 | 319993 |
25 | 331999 |
26 | 391939 |
27 | 393919 |
28 | 919393 |
29 | 933199 |
30 | 939193 |
31 | 939391 |
32 | 993319 |
33 | 999331 |
[197,719,971,1193,1931,3119,3779,7793,7937,9311, 9377,11939,19391,19937,37199,39119,71993,91193, 93719,93911,99371,193939,199933,319993,331999, 391939,393919,919393,933199,939193,939391,993319, 999331] |