n | a(n) |
---|---|
1 | 2 |
2 | 5 |
3 | 13 |
4 | 31 |
5 | 73 |
6 | 173 |
7 | 409 |
8 | 967 |
9 | 2283 |
10 | 5392 |
11 | 12735 |
12 | 30073 |
13 | 71017 |
14 | 167706 |
15 | 396032 |
16 | 935217 |
17 | 2208486 |
18 | 5215270 |
19 | 12315692 |
20 | 29083113 |
21 | 68678837 |
22 | 162182870 |
23 | 382989640 |
24 | 904417737 |
25 | 2135753445 |
26 | 5043513182 |
27 | 11910094433 |
28 | 28125305569 |
29 | 66417005997 |
[2,5,13,31,73,173,409,967,2283,5392,12735,30073, 71017,167706,396032,935217,2208486,5215270, 12315692,29083113,68678837,162182870,382989640, 904417737,2135753445,5043513182,11910094433, 28125305569,66417005997] |