n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 16 |
5 | 31 |
6 | 57 |
7 | 109 |
8 | 209 |
9 | 401 |
10 | 769 |
11 | 1473 |
12 | 2817 |
13 | 5391 |
14 | 10321 |
15 | 19761 |
16 | 37834 |
17 | 72432 |
18 | 138663 |
19 | 265455 |
20 | 508195 |
21 | 972909 |
22 | 1862575 |
23 | 3565778 |
24 | 6826437 |
25 | 13068741 |
26 | 25019217 |
27 | 47897608 |
28 | 91696751 |
29 | 175547250 |
30 | 336073354 |
31 | 643389727 |
32 | 1231726180 |
[1,2,4,8,16,31,57,109,209,401,769,1473,2817,5391, 10321,19761,37834,72432,138663,265455,508195, 972909,1862575,3565778,6826437,13068741,25019217, 47897608,91696751,175547250,336073354,643389727, 1231726180] |