n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 46 |
3 | 230 |
4 | 1066 |
5 | 4718 |
6 | 20266 |
7 | 85310 |
8 | 354106 |
9 | 1455278 |
10 | 5938186 |
11 | 24104990 |
12 | 97478746 |
13 | 393095438 |
14 | 1581931306 |
15 | 6356390270 |
16 | 25511588986 |
17 | 102304505198 |
18 | 409992599626 |
19 | 1642294397150 |
20 | 6576150108826 |
21 | 26325519044558 |
22 | 105364834103146 |
23 | 421647614381630 |
24 | 1687155299822266 |
[1,8,46,230,1066,4718,20266,85310,354106,1455278, 5938186,24104990,97478746,393095438,1581931306, 6356390270,25511588986,102304505198,409992599626, 1642294397150,6576150108826,26325519044558, 105364834103146,421647614381630,1687155299822266] |