n | a(n) |
---|---|
1 | 20 |
2 | 21 |
3 | 36 |
4 | 37 |
5 | 68 |
6 | 69 |
7 | 80 |
8 | 81 |
9 | 116 |
10 | 117 |
11 | 132 |
12 | 133 |
13 | 144 |
14 | 145 |
15 | 180 |
16 | 181 |
17 | 212 |
18 | 213 |
19 | 228 |
20 | 229 |
21 | 260 |
22 | 261 |
23 | 272 |
24 | 273 |
25 | 308 |
26 | 309 |
27 | 320 |
28 | 321 |
29 | 340 |
30 | 341 |
31 | 356 |
32 | 357 |
33 | 404 |
34 | 405 |
35 | 420 |
36 | 421 |
37 | 452 |
38 | 453 |
39 | 464 |
40 | 465 |
41 | 500 |
42 | 501 |
43 | 516 |
44 | 517 |
45 | 528 |
46 | 529 |
47 | 564 |
48 | 565 |
49 | 576 |
50 | 577 |
51 | 596 |
52 | 597 |
53 | 612 |
54 | 613 |
55 | 660 |
56 | 661 |
57 | 676 |
58 | 677 |
[20,21,36,37,68,69,80,81,116,117,132,133,144,145, 180,181,212,213,228,229,260,261,272,273,308,309, 320,321,340,341,356,357,404,405,420,421,452,453, 464,465,500,501,516,517,528,529,564,565,576,577, 596,597,612,613,660,661,676,677] |