n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 5 |
4 | 11 |
5 | 23 |
6 | 59 |
7 | 141 |
8 | 361 |
9 | 941 |
10 | 2457 |
11 | 6331 |
12 | 16619 |
13 | 43359 |
14 | 113159 |
15 | 296385 |
16 | 775897 |
17 | 2030103 |
18 | 5315385 |
19 | 13912615 |
20 | 36421835 |
21 | 95355147 |
22 | 249635525 |
23 | 653525857 |
24 | 1710966825 |
25 | 4479358275 |
26 | 11726974249 |
27 | 30701593527 |
28 | 80377757397 |
29 | 210431301141 |
30 | 550916379293 |
[2,3,5,11,23,59,141,361,941,2457,6331,16619,43359, 113159,296385,775897,2030103,5315385,13912615, 36421835,95355147,249635525,653525857,1710966825, 4479358275,11726974249,30701593527,80377757397, 210431301141,550916379293] |