n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 11 |
4 | 15 |
5 | 27 |
6 | 77 |
7 | 227 |
8 | 527 |
9 | 715 |
10 | 1515 |
11 | 1711 |
12 | 2777 |
13 | 7227 |
14 | 7715 |
15 | 22715 |
16 | 52915 |
17 | 71911 |
18 | 97527 |
19 | 159911 |
20 | 275527 |
21 | 277977 |
22 | 715511 |
23 | 727511 |
24 | 977511 |
25 | 2791515 |
26 | 7219777 |
27 | 7557511 |
28 | 7715515 |
29 | 7727711 |
30 | 7727715 |
31 | 9591515 |
32 | 9777515 |
33 | 9797511 |
34 | 9797715 |
35 | 9955511 |
36 | 11292915 |
37 | 12292915 |
38 | 17255515 |
39 | 27771527 |
40 | 27797715 |
41 | 27797977 |
42 | 27915515 |
43 | 71971911 |
44 | 72299211 |
[1,5,11,15,27,77,227,527,715,1515,1711,2777,7227, 7715,22715,52915,71911,97527,159911,275527,277977, 715511,727511,977511,2791515,7219777,7557511, 7715515,7727711,7727715,9591515,9777515,9797511, 9797715,9955511,11292915,12292915,17255515, 27771527,27797715,27797977,27915515,71971911, 72299211] |