n | a(n) |
---|---|
1 | 20 |
2 | 20 |
3 | 40 |
4 | 40 |
5 | 52 |
6 | 52 |
7 | 68 |
8 | 68 |
9 | 80 |
10 | 80 |
11 | 100 |
12 | 100 |
13 | 104 |
14 | 104 |
15 | 116 |
16 | 116 |
17 | 136 |
18 | 136 |
19 | 148 |
20 | 148 |
21 | 160 |
22 | 160 |
23 | 164 |
24 | 164 |
25 | 200 |
26 | 200 |
27 | 208 |
28 | 208 |
29 | 212 |
30 | 212 |
31 | 232 |
32 | 232 |
33 | 244 |
34 | 244 |
35 | 260 |
36 | 260 |
37 | 260 |
38 | 260 |
39 | 272 |
40 | 272 |
41 | 292 |
42 | 292 |
43 | 296 |
44 | 296 |
45 | 320 |
46 | 320 |
47 | 328 |
48 | 328 |
49 | 340 |
50 | 340 |
51 | 340 |
52 | 340 |
53 | 356 |
54 | 356 |
[20,20,40,40,52,52,68,68,80,80,100,100,104,104, 116,116,136,136,148,148,160,160,164,164,200,200, 208,208,212,212,232,232,244,244,260,260,260,260, 272,272,292,292,296,296,320,320,328,328,340,340, 340,340,356,356] |