n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 22 |
3 | 50 |
4 | 130 |
5 | 338 |
6 | 904 |
7 | 2444 |
8 | 6682 |
9 | 18410 |
10 | 51052 |
11 | 142304 |
12 | 398380 |
13 | 1119308 |
14 | 3154558 |
15 | 8914010 |
16 | 25246282 |
17 | 71644298 |
18 | 203665054 |
19 | 579841286 |
20 | 1653025900 |
21 | 4718011460 |
22 | 13479908926 |
23 | 38548802570 |
24 | 110327691316 |
25 | 315985475588 |
[1,8,22,50,130,338,904,2444,6682,18410,51052, 142304,398380,1119308,3154558,8914010,25246282, 71644298,203665054,579841286,1653025900, 4718011460,13479908926,38548802570,110327691316, 315985475588] |