n | a(n) |
---|---|
1 | 4 |
2 | 12 |
3 | 15 |
4 | 21 |
5 | 35 |
6 | 40 |
7 | 45 |
8 | 60 |
9 | 55 |
10 | 80 |
11 | 72 |
12 | 99 |
13 | 91 |
14 | 112 |
15 | 105 |
16 | 140 |
17 | 132 |
18 | 165 |
19 | 180 |
20 | 168 |
21 | 195 |
22 | 221 |
23 | 208 |
24 | 209 |
25 | 255 |
26 | 260 |
27 | 252 |
28 | 231 |
29 | 285 |
30 | 312 |
31 | 308 |
32 | 288 |
33 | 299 |
34 | 272 |
35 | 275 |
36 | 340 |
37 | 325 |
38 | 399 |
39 | 391 |
40 | 420 |
41 | 408 |
42 | 351 |
43 | 425 |
44 | 380 |
45 | 459 |
46 | 440 |
47 | 420 |
48 | 532 |
49 | 520 |
50 | 575 |
51 | 465 |
52 | 551 |
53 | 612 |
54 | 608 |
55 | 609 |
[4,12,15,21,35,40,45,60,55,80,72,99,91,112,105, 140,132,165,180,168,195,221,208,209,255,260,252, 231,285,312,308,288,299,272,275,340,325,399,391, 420,408,351,425,380,459,440,420,532,520,575,465, 551,612,608,609] |