n | a(n) |
---|---|
6 | 1 |
7 | 4 |
8 | 9 |
9 | 18 |
10 | 34 |
11 | 61 |
12 | 108 |
13 | 187 |
14 | 318 |
15 | 528 |
16 | 871 |
17 | 1417 |
18 | 2288 |
19 | 3662 |
20 | 5825 |
21 | 9203 |
22 | 14471 |
23 | 22639 |
24 | 35266 |
25 | 54725 |
26 | 84607 |
27 | 130379 |
28 | 200287 |
29 | 306787 |
30 | 468607 |
31 | 713970 |
32 | 1085060 |
33 | 1645181 |
34 | 2488771 |
35 | 3756778 |
36 | 5658871 |
37 | 8506900 |
38 | 12763178 |
39 | 19112874 |
40 | 28568961 |
41 | 42627442 |
42 | 63493739 |
[1,4,9,18,34,61,108,187,318,528,871,1417,2288, 3662,5825,9203,14471,22639,35266,54725,84607, 130379,200287,306787,468607,713970,1085060, 1645181,2488771,3756778,5658871,8506900,12763178, 19112874,28568961,42627442,63493739] |