n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 3 |
3 | 6 |
4 | 13 |
5 | 22 |
6 | 53 |
7 | 104 |
8 | 189 |
9 | 420 |
10 | 739 |
11 | 1420 |
12 | 2687 |
13 | 5198 |
14 | 8907 |
15 | 15762 |
16 | 30709 |
17 | 51322 |
18 | 92765 |
19 | 153932 |
20 | 275181 |
21 | 478560 |
22 | 806515 |
23 | 1334656 |
24 | 2222951 |
25 | 3864914 |
26 | 6233763 |
27 | 10538622 |
28 | 16896061 |
29 | 27407110 |
30 | 44632877 |
31 | 74032352 |
32 | 117178797 |
[1,2,3,6,13,22,53,104,189,420,739,1420,2687,5198, 8907,15762,30709,51322,92765,153932,275181,478560, 806515,1334656,2222951,3864914,6233763,10538622, 16896061,27407110,44632877,74032352,117178797] |