n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 6 |
4 | 14 |
5 | 26 |
6 | 56 |
7 | 103 |
8 | 203 |
9 | 374 |
10 | 702 |
11 | 1262 |
12 | 2306 |
13 | 4078 |
14 | 7242 |
15 | 12628 |
16 | 21988 |
17 | 37756 |
18 | 64682 |
19 | 109606 |
20 | 185082 |
21 | 309958 |
22 | 516932 |
23 | 856221 |
24 | 1412461 |
25 | 2316416 |
26 | 3783552 |
[1,1,3,6,14,26,56,103,203,374,702,1262,2306,4078, 7242,12628,21988,37756,64682,109606,185082,309958, 516932,856221,1412461,2316416,3783552] |