n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 62 |
4 | 129 |
5 | 320 |
6 | 3969 |
7 | 8258 |
8 | 20485 |
9 | 254078 |
10 | 528641 |
11 | 1311360 |
12 | 16264961 |
13 | 33841282 |
14 | 83947525 |
15 | 1041211582 |
16 | 2166370689 |
17 | 5373952960 |
18 | 66653806209 |
19 | 138681565378 |
20 | 344016936965 |
21 | 4266884808958 |
22 | 8877786554881 |
23 | 22022457918720 |
24 | 273147281579521 |
25 | 568317021077762 |
[1,2,5,62,129,320,3969,8258,20485,254078,528641, 1311360,16264961,33841282,83947525,1041211582, 2166370689,5373952960,66653806209,138681565378, 344016936965,4266884808958,8877786554881, 22022457918720,273147281579521,568317021077762] |