n | a(n) |
---|---|
1 | 121 |
2 | 242 |
3 | 363 |
4 | 484 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 0 |
10 | 101101 |
11 | 112211 |
12 | 123321 |
13 | 134431 |
14 | 145541 |
15 | 156651 |
16 | 167761 |
17 | 178871 |
18 | 189981 |
19 | 0 |
20 | 202202 |
21 | 213312 |
22 | 224422 |
23 | 235532 |
24 | 246642 |
25 | 257752 |
26 | 268862 |
27 | 279972 |
28 | 0 |
29 | 2912192 |
30 | 303303 |
31 | 314413 |
32 | 325523 |
33 | 336633 |
34 | 347743 |
35 | 358853 |
36 | 369963 |
37 | 0 |
38 | 3812183 |
39 | 0 |
[121,242,363,484,0,0,0,0,0,101101,112211,123321, 134431,145541,156651,167761,178871,189981,0, 202202,213312,224422,235532,246642,257752,268862, 279972,0,2912192,303303,314413,325523,336633, 347743,358853,369963,0,3812183,0] |