n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 8 |
6 | 9 |
7 | 17 |
8 | 26 |
9 | 47 |
10 | 81 |
11 | 142 |
12 | 264 |
13 | 474 |
14 | 883 |
15 | 1629 |
16 | 3045 |
17 | 5735 |
18 | 10780 |
19 | 20429 |
20 | 38688 |
21 | 73654 |
22 | 140426 |
23 | 268341 |
24 | 513867 |
25 | 986034 |
26 | 1894410 |
27 | 3646135 |
28 | 7027826 |
29 | 13562626 |
30 | 26208249 |
31 | 50698866 |
32 | 98184468 |
33 | 190338062 |
34 | 369326691 |
35 | 717271794 |
36 | 1394198587 |
37 | 2712112562 |
[1,2,3,4,8,9,17,26,47,81,142,264,474,883,1629, 3045,5735,10780,20429,38688,73654,140426,268341, 513867,986034,1894410,3646135,7027826,13562626, 26208249,50698866,98184468,190338062,369326691, 717271794,1394198587,2712112562] |