n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 6 |
4 | 13 |
5 | 29 |
6 | 71 |
7 | 173 |
8 | 444 |
9 | 1148 |
10 | 3030 |
11 | 8059 |
12 | 21715 |
13 | 58836 |
14 | 160687 |
15 | 441083 |
16 | 1217134 |
17 | 3372386 |
18 | 9380948 |
19 | 26180962 |
20 | 73292358 |
21 | 205731862 |
22 | 578922864 |
23 | 1632707684 |
24 | 4614098810 |
25 | 13064064882 |
26 | 37052720050 |
27 | 105257568244 |
28 | 299452309023 |
29 | 853094139960 |
30 | 2433439189419 |
[2,3,6,13,29,71,173,444,1148,3030,8059,21715, 58836,160687,441083,1217134,3372386,9380948, 26180962,73292358,205731862,578922864,1632707684, 4614098810,13064064882,37052720050,105257568244, 299452309023,853094139960,2433439189419] |