n | a(n) |
---|---|
1 | 5 |
2 | 11 |
3 | 41 |
4 | 151 |
5 | 541 |
6 | 1151 |
7 | 1451 |
8 | 1511 |
9 | 4111 |
10 | 4441 |
11 | 4451 |
12 | 5441 |
13 | 11411 |
14 | 11551 |
15 | 14411 |
16 | 14551 |
17 | 15451 |
18 | 15511 |
19 | 15541 |
20 | 15551 |
21 | 41141 |
22 | 41411 |
23 | 44111 |
24 | 45541 |
25 | 51151 |
26 | 51511 |
27 | 51551 |
28 | 54151 |
29 | 54541 |
30 | 55411 |
31 | 55441 |
32 | 55511 |
33 | 55541 |
34 | 114451 |
35 | 115151 |
36 | 141511 |
37 | 141551 |
38 | 144451 |
39 | 144511 |
[5,11,41,151,541,1151,1451,1511,4111,4441,4451, 5441,11411,11551,14411,14551,15451,15511,15541, 15551,41141,41411,44111,45541,51151,51511,51551, 54151,54541,55411,55441,55511,55541,114451,115151, 141511,141551,144451,144511] |