n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 3 |
3 | 5 |
4 | 13 |
5 | 41 |
6 | 157 |
7 | 699 |
8 | 3561 |
9 | 20401 |
10 | 129881 |
11 | 909523 |
12 | 6948269 |
13 | 57504201 |
14 | 512516565 |
15 | 4894172027 |
16 | 49851629137 |
17 | 539521049441 |
18 | 6182455849009 |
19 | 74781598946211 |
20 | 952148890494165 |
21 | 12729293006112121 |
22 | 178281831561868013 |
[1,2,3,5,13,41,157,699,3561,20401,129881,909523, 6948269,57504201,512516565,4894172027,49851629137, 539521049441,6182455849009,74781598946211, 952148890494165,12729293006112121, 178281831561868013] |