Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 4 |
2 | 12 |
3 | 15 |
4 | 21 |
5 | 35 |
6 | 40 |
7 | 45 |
8 | 55 |
9 | 60 |
10 | 72 |
11 | 80 |
12 | 91 |
13 | 99 |
14 | 105 |
15 | 112 |
16 | 132 |
17 | 140 |
18 | 165 |
19 | 168 |
20 | 180 |
21 | 195 |
22 | 208 |
23 | 209 |
24 | 221 |
25 | 231 |
26 | 252 |
27 | 255 |
28 | 260 |
29 | 272 |
30 | 275 |
31 | 285 |
32 | 288 |
33 | 299 |
34 | 308 |
35 | 312 |
36 | 325 |
37 | 340 |
38 | 351 |
39 | 380 |
40 | 391 |
41 | 399 |
42 | 408 |
43 | 420 |
44 | 425 |
45 | 440 |
46 | 459 |
47 | 465 |
48 | 520 |
49 | 532 |
50 | 551 |
51 | 552 |
52 | 572 |
53 | 575 |
54 | 589 |
55 | 595 |
56 | 600 |
[4,12,15,21,35,40,45,55,60,72,80,91,99,105,112, 132,140,165,168,180,195,208,209,221,231,252,255, 260,272,275,285,288,299,308,312,325,340,351,380, 391,399,408,420,425,440,459,465,520,532,551,552, 572,575,589,595,600] |