n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 9 |
5 | 16 |
6 | 31 |
7 | 57 |
8 | 109 |
9 | 189 |
10 | 339 |
11 | 589 |
12 | 1043 |
13 | 1752 |
14 | 2998 |
15 | 4987 |
16 | 8406 |
17 | 13715 |
18 | 22652 |
19 | 36535 |
20 | 59521 |
21 | 94664 |
22 | 151958 |
23 | 239241 |
24 | 379693 |
25 | 591271 |
26 | 927622 |
27 | 1431608 |
28 | 2224235 |
29 | 3402259 |
30 | 5236586 |
31 | 7947530 |
32 | 12130780 |
33 | 18272221 |
34 | 27669593 |
35 | 41393154 |
[1,1,2,4,9,16,31,57,109,189,339,589,1043,1752, 2998,4987,8406,13715,22652,36535,59521,94664, 151958,239241,379693,591271,927622,1431608, 2224235,3402259,5236586,7947530,12130780,18272221, 27669593,41393154] |