n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 14 |
5 | 25 |
6 | 45 |
7 | 82 |
8 | 149 |
9 | 270 |
10 | 489 |
11 | 886 |
12 | 1606 |
13 | 2911 |
14 | 5276 |
15 | 9562 |
16 | 17330 |
17 | 31409 |
18 | 56926 |
19 | 103173 |
20 | 186991 |
21 | 338903 |
22 | 614229 |
23 | 1113231 |
24 | 2017624 |
25 | 3656749 |
26 | 6627505 |
27 | 12011714 |
28 | 21770074 |
29 | 39456161 |
30 | 71510489 |
31 | 129605869 |
32 | 234898146 |
33 | 425730250 |
34 | 771595046 |
35 | 1398441654 |
[1,2,4,8,14,25,45,82,149,270,489,886,1606,2911, 5276,9562,17330,31409,56926,103173,186991,338903, 614229,1113231,2017624,3656749,6627505,12011714, 21770074,39456161,71510489,129605869,234898146, 425730250,771595046,1398441654] |