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n | a(n) |
---|---|
1 | 11 |
2 | 19 |
3 | 41 |
4 | 149 |
5 | 191 |
6 | 199 |
7 | 419 |
8 | 449 |
9 | 491 |
10 | 499 |
11 | 911 |
12 | 919 |
13 | 941 |
14 | 991 |
15 | 1499 |
16 | 1949 |
17 | 1999 |
18 | 4111 |
19 | 4441 |
20 | 4919 |
21 | 4999 |
22 | 9199 |
23 | 9419 |
24 | 9491 |
25 | 9941 |
26 | 9949 |
27 | 11119 |
28 | 11149 |
29 | 11411 |
30 | 11491 |
31 | 11941 |
32 | 14149 |
33 | 14411 |
34 | 14419 |
35 | 14449 |
36 | 19141 |
37 | 19441 |
38 | 19919 |
39 | 19949 |
40 | 19991 |
41 | 41141 |
42 | 41149 |
43 | 41411 |
[11,19,41,149,191,199,419,449,491,499,911,919,941, 991,1499,1949,1999,4111,4441,4919,4999,9199,9419, 9491,9941,9949,11119,11149,11411,11491,11941, 14149,14411,14419,14449,19141,19441,19919,19949, 19991,41141,41149,41411] |