n | a(n) |
---|---|
0 | 2 |
1 | 4 |
2 | 7 |
3 | 14 |
4 | 87 |
5 | 110 |
6 | 178 |
7 | 1551 |
8 | 2311 |
9 | 2820 |
10 | 2862 |
11 | 5158 |
12 | 9267 |
13 | 15867 |
14 | 25023 |
15 | 34363 |
16 | 68486 |
17 | 2570490 |
18 | 4313372 |
19 | 21511363 |
20 | 22412883 |
21 | 54933234 |
22 | 66947210 |
23 | 341535842 |
24 | 995434171 |
25 | 1491645143 |
26 | 4258696422 |
27 | 26212684635 |
28 | 28500533228 |
[2,4,7,14,87,110,178,1551,2311,2820,2862,5158, 9267,15867,25023,34363,68486,2570490,4313372, 21511363,22412883,54933234,66947210,341535842, 995434171,1491645143,4258696422,26212684635, 28500533228] |