n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 21 |
4 | 22 |
5 | 3 |
6 | 31 |
7 | 32 |
8 | 321 |
9 | 322 |
10 | 33 |
11 | 331 |
12 | 332 |
13 | 4 |
14 | 41 |
15 | 42 |
16 | 421 |
17 | 422 |
18 | 43 |
19 | 431 |
20 | 432 |
21 | 4321 |
22 | 4322 |
23 | 433 |
24 | 4331 |
25 | 4332 |
26 | 44 |
27 | 441 |
28 | 442 |
29 | 4421 |
30 | 4422 |
31 | 443 |
32 | 4431 |
33 | 4432 |
34 | 5 |
35 | 51 |
36 | 52 |
37 | 521 |
38 | 522 |
39 | 53 |
40 | 531 |
41 | 532 |
42 | 5321 |
43 | 5322 |
44 | 533 |
45 | 5331 |
46 | 5332 |
47 | 54 |
48 | 541 |
49 | 542 |
50 | 5421 |
51 | 5422 |
52 | 543 |
53 | 5431 |
54 | 5432 |
[1,2,21,22,3,31,32,321,322,33,331,332,4,41,42,421, 422,43,431,432,4321,4322,433,4331,4332,44,441,442, 4421,4422,443,4431,4432,5,51,52,521,522,53,531, 532,5321,5322,533,5331,5332,54,541,542,5421,5422, 543,5431,5432] |