n | a(n) |
---|---|
1 | 10 |
2 | 18 |
3 | 32 |
4 | 58 |
5 | 104 |
6 | 188 |
7 | 338 |
8 | 610 |
9 | 1098 |
10 | 1980 |
11 | 3566 |
12 | 6428 |
13 | 11580 |
14 | 20870 |
15 | 37602 |
16 | 67762 |
17 | 122096 |
18 | 220018 |
19 | 396448 |
20 | 714388 |
21 | 1287266 |
22 | 2319594 |
23 | 4179738 |
24 | 7531660 |
25 | 13571542 |
26 | 24455124 |
27 | 44066548 |
28 | 79405254 |
29 | 143083226 |
30 | 257827186 |
31 | 464588384 |
[10,18,32,58,104,188,338,610,1098,1980,3566,6428, 11580,20870,37602,67762,122096,220018,396448, 714388,1287266,2319594,4179738,7531660,13571542, 24455124,44066548,79405254,143083226,257827186, 464588384] |