n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 5 |
6 | 7 |
7 | 11 |
8 | 12 |
9 | 13 |
10 | 15 |
11 | 17 |
12 | 21 |
13 | 31 |
14 | 51 |
15 | 71 |
16 | 111 |
17 | 112 |
18 | 113 |
19 | 115 |
20 | 117 |
21 | 121 |
22 | 131 |
23 | 151 |
24 | 171 |
25 | 211 |
26 | 311 |
27 | 511 |
28 | 711 |
29 | 1111 |
30 | 1112 |
31 | 1113 |
32 | 1115 |
33 | 1117 |
34 | 1121 |
35 | 1131 |
36 | 1151 |
37 | 1171 |
38 | 1211 |
39 | 1311 |
40 | 1511 |
41 | 1711 |
42 | 2111 |
43 | 3111 |
44 | 5111 |
45 | 7111 |
46 | 11111 |
47 | 11112 |
48 | 11113 |
49 | 11115 |
50 | 11117 |
51 | 11121 |
52 | 11131 |
53 | 11151 |
54 | 11171 |
55 | 11211 |
[0,1,2,3,5,7,11,12,13,15,17,21,31,51,71,111,112, 113,115,117,121,131,151,171,211,311,511,711,1111, 1112,1113,1115,1117,1121,1131,1151,1171,1211,1311, 1511,1711,2111,3111,5111,7111,11111,11112,11113, 11115,11117,11121,11131,11151,11171,11211] |