n | a(n) |
---|---|
0 | 3 |
1 | 7 |
2 | 16 |
3 | 37 |
4 | 86 |
5 | 200 |
6 | 465 |
7 | 1081 |
8 | 2513 |
9 | 5842 |
10 | 13581 |
11 | 31572 |
12 | 73396 |
13 | 170625 |
14 | 396655 |
15 | 922111 |
16 | 2143648 |
17 | 4983377 |
18 | 11584946 |
19 | 26931732 |
20 | 62608681 |
21 | 145547525 |
22 | 338356945 |
23 | 786584466 |
24 | 1828587033 |
25 | 4250949112 |
26 | 9882257736 |
27 | 22973462017 |
28 | 53406819691 |
29 | 124155792775 |
[3,7,16,37,86,200,465,1081,2513,5842,13581,31572, 73396,170625,396655,922111,2143648,4983377, 11584946,26931732,62608681,145547525,338356945, 786584466,1828587033,4250949112,9882257736, 22973462017,53406819691,124155792775] |