n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 11 |
6 | 12 |
7 | 13 |
8 | 14 |
9 | 21 |
10 | 22 |
11 | 23 |
12 | 24 |
13 | 31 |
14 | 32 |
15 | 33 |
16 | 34 |
17 | 41 |
18 | 42 |
19 | 43 |
20 | 44 |
21 | 111 |
22 | 112 |
23 | 113 |
24 | 114 |
25 | 121 |
26 | 122 |
27 | 123 |
28 | 124 |
29 | 131 |
30 | 132 |
31 | 133 |
32 | 134 |
33 | 141 |
34 | 142 |
35 | 143 |
36 | 144 |
37 | 211 |
38 | 212 |
39 | 213 |
40 | 214 |
41 | 221 |
42 | 222 |
43 | 223 |
44 | 224 |
45 | 231 |
46 | 232 |
47 | 233 |
48 | 234 |
49 | 241 |
50 | 242 |
51 | 243 |
52 | 244 |
53 | 311 |
54 | 312 |
55 | 313 |
56 | 314 |
57 | 321 |
[1,2,3,4,11,12,13,14,21,22,23,24,31,32,33,34,41, 42,43,44,111,112,113,114,121,122,123,124,131,132, 133,134,141,142,143,144,211,212,213,214,221,222, 223,224,231,232,233,234,241,242,243,244,311,312, 313,314,321] |