n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 13 |
4 | 65 |
5 | 351 |
6 | 1994 |
7 | 11747 |
8 | 71117 |
9 | 439765 |
10 | 2765775 |
11 | 17636697 |
12 | 113766694 |
13 | 741032618 |
14 | 4867177299 |
15 | 32199559769 |
16 | 214369107989 |
17 | 1435126789097 |
18 | 9655274425496 |
19 | 65246685081291 |
20 | 442668997422749 |
21 | 3014127038713923 |
22 | 20590331364902095 |
23 | 141078438156193677 |
24 | 969270926188235574 |
25 | 6676082724399618966 |
26 | 46089922748156948822 |
27 | 318876966533117953114 |
28 | 2210580887889464667057 |
29 | 15353093117180070481879 |
30 | 106816339860746421126519 |
[1,3,13,65,351,1994,11747,71117,439765,2765775, 17636697,113766694,741032618,4867177299, 32199559769,214369107989,1435126789097, 9655274425496,65246685081291,442668997422749, 3014127038713923,20590331364902095, 141078438156193677,969270926188235574, 6676082724399618966,46089922748156948822, 318876966533117953114,2210580887889464667057, 15353093117180070481879,106816339860746421126519] |