n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 10 |
5 | 18 |
6 | 40 |
7 | 46 |
8 | 86 |
9 | 118 |
10 | 170 |
11 | 1172 |
12 | 1698 |
13 | 1810 |
14 | 2268 |
15 | 4338 |
16 | 18362 |
17 | 72662 |
18 | 88392 |
19 | 94110 |
20 | 161538 |
21 | 168660 |
22 | 292340 |
23 | 401208 |
24 | 560750 |
25 | 1035092 |
[1,2,6,10,18,40,46,86,118,170,1172,1698,1810,2268, 4338,18362,72662,88392,94110,161538,168660,292340, 401208,560750,1035092] |