n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 8 |
4 | 10 |
5 | 18 |
6 | 26 |
7 | 30 |
8 | 74 |
9 | 142 |
10 | 203 |
11 | 398 |
12 | 651 |
13 | 792 |
14 | 1314 |
15 | 3487 |
16 | 5978 |
17 | 6240 |
18 | 7814 |
19 | 8054 |
20 | 8673 |
21 | 21436 |
22 | 23947 |
[2,6,8,10,18,26,30,74,142,203,398,651,792,1314, 3487,5978,6240,7814,8054,8673,21436,23947] |