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n | a(n) |
---|---|
1 | 11 |
2 | 19 |
3 | 41 |
4 | 101 |
5 | 109 |
6 | 149 |
7 | 191 |
8 | 199 |
9 | 401 |
10 | 409 |
11 | 419 |
12 | 449 |
13 | 491 |
14 | 499 |
15 | 911 |
16 | 919 |
17 | 941 |
18 | 991 |
19 | 1009 |
20 | 1019 |
21 | 1049 |
22 | 1091 |
23 | 1109 |
24 | 1409 |
25 | 1499 |
26 | 1901 |
27 | 1949 |
28 | 1999 |
29 | 4001 |
30 | 4019 |
31 | 4049 |
32 | 4091 |
33 | 4099 |
34 | 4111 |
35 | 4409 |
36 | 4441 |
37 | 4909 |
38 | 4919 |
39 | 4999 |
40 | 9001 |
41 | 9011 |
42 | 9041 |
43 | 9049 |
44 | 9091 |
45 | 9109 |
46 | 9199 |
[11,19,41,101,109,149,191,199,401,409,419,449,491, 499,911,919,941,991,1009,1019,1049,1091,1109,1409, 1499,1901,1949,1999,4001,4019,4049,4091,4099,4111, 4409,4441,4909,4919,4999,9001,9011,9041,9049,9091, 9109,9199] |