n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 25 |
4 | 93 |
5 | 353 |
6 | 1358 |
7 | 5273 |
8 | 20614 |
9 | 81003 |
10 | 319584 |
11 | 1264924 |
12 | 5019743 |
13 | 19963699 |
14 | 79541181 |
15 | 317406302 |
16 | 1268283199 |
17 | 5073605801 |
18 | 20316709251 |
19 | 81427911966 |
20 | 326612013623 |
21 | 1310968893954 |
22 | 5265285993860 |
23 | 21158914176719 |
24 | 85071253608611 |
[1,2,7,25,93,353,1358,5273,20614,81003,319584, 1264924,5019743,19963699,79541181,317406302, 1268283199,5073605801,20316709251,81427911966, 326612013623,1310968893954,5265285993860, 21158914176719,85071253608611] |