n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 11 |
3 | 49 |
4 | 251 |
5 | 1393 |
6 | 8051 |
7 | 47449 |
8 | 282251 |
9 | 1686433 |
10 | 10097891 |
11 | 60526249 |
12 | 362976251 |
13 | 2177317873 |
14 | 13062296531 |
15 | 78368963449 |
16 | 470199366251 |
17 | 2821153019713 |
18 | 16926788715971 |
19 | 101560344351049 |
20 | 609360902796251 |
21 | 3656161927895953 |
22 | 21936961102828211 |
23 | 131621735227521049 |
24 | 789730317205170251 |
25 | 4738381620767930593 |
[1,3,11,49,251,1393,8051,47449,282251,1686433, 10097891,60526249,362976251,2177317873, 13062296531,78368963449,470199366251, 2821153019713,16926788715971,101560344351049, 609360902796251,3656161927895953, 21936961102828211,131621735227521049, 789730317205170251,4738381620767930593] |