n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 3 |
7 | 8 |
8 | 16 |
9 | 40 |
10 | 89 |
11 | 214 |
12 | 498 |
13 | 1194 |
14 | 2849 |
15 | 6890 |
16 | 16706 |
17 | 40820 |
18 | 100134 |
19 | 246930 |
20 | 611215 |
21 | 1518972 |
22 | 3787278 |
23 | 9473250 |
24 | 23762348 |
25 | 59763611 |
26 | 150670704 |
27 | 380716008 |
28 | 963993526 |
29 | 2445626469 |
30 | 6215681848 |
31 | 15824165262 |
[1,1,1,1,2,3,8,16,40,89,214,498,1194,2849,6890, 16706,40820,100134,246930,611215,1518972,3787278, 9473250,23762348,59763611,150670704,380716008, 963993526,2445626469,6215681848,15824165262] |