n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 17 |
4 | 59 |
5 | 239 |
6 | 995 |
7 | 3967 |
8 | 16685 |
9 | 72029 |
10 | 308013 |
11 | 1326509 |
12 | 5839973 |
13 | 25751313 |
14 | 113486965 |
15 | 505253549 |
16 | 2264923651 |
17 | 10149497751 |
18 | 45647471491 |
19 | 206545814791 |
20 | 936339133515 |
21 | 4249377202291 |
22 | 19357161132847 |
23 | 88430112102083 |
24 | 404359447342391 |
25 | 1852486534010095 |
26 | 8508801394789043 |
27 | 39136469862569959 |
[1,1,5,17,59,239,995,3967,16685,72029,308013, 1326509,5839973,25751313,113486965,505253549, 2264923651,10149497751,45647471491,206545814791, 936339133515,4249377202291,19357161132847, 88430112102083,404359447342391,1852486534010095, 8508801394789043,39136469862569959] |