n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 8 |
5 | 16 |
6 | 29 |
7 | 59 |
8 | 124 |
9 | 287 |
10 | 670 |
11 | 1634 |
12 | 3992 |
13 | 9867 |
14 | 24320 |
15 | 60290 |
16 | 149124 |
17 | 370146 |
18 | 918796 |
19 | 2286685 |
20 | 5697484 |
21 | 14227797 |
22 | 35583724 |
23 | 89168380 |
24 | 223794690 |
25 | 562624780 |
26 | 1416520302 |
27 | 3571567951 |
28 | 9017077418 |
29 | 22794093212 |
[1,1,2,5,8,16,29,59,124,287,670,1634,3992,9867, 24320,60290,149124,370146,918796,2286685,5697484, 14227797,35583724,89168380,223794690,562624780, 1416520302,3571567951,9017077418,22794093212] |