n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 4 |
3 | 11 |
4 | 33 |
5 | 114 |
6 | 445 |
7 | 1923 |
8 | 9078 |
9 | 46369 |
10 | 254297 |
11 | 1487896 |
12 | 9239135 |
13 | 60615819 |
14 | 418583924 |
15 | 3032405831 |
16 | 22979752405 |
17 | 181697363626 |
18 | 1495586215841 |
19 | 12789423056183 |
20 | 113415288869750 |
21 | 1041244540823413 |
22 | 9881851825756365 |
23 | 96811870321650792 |
24 | 977851660102425867 |
[1,3,4,11,33,114,445,1923,9078,46369,254297, 1487896,9239135,60615819,418583924,3032405831, 22979752405,181697363626,1495586215841, 12789423056183,113415288869750,1041244540823413, 9881851825756365,96811870321650792, 977851660102425867] |