n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 19 |
4 | 97 |
5 | 658 |
6 | 5458 |
7 | 53628 |
8 | 606871 |
9 | 7766312 |
10 | 110811174 |
11 | 1743359979 |
12 | 29972475254 |
13 | 558940415943 |
14 | 11235765584497 |
15 | 242168565186139 |
16 | 5570683131749362 |
17 | 136215122718876230 |
18 | 3527978807819506487 |
19 | 96480528944412962039 |
20 | 2778048842021042988465 |
[1,2,5,19,97,658,5458,53628,606871,7766312, 110811174,1743359979,29972475254,558940415943, 11235765584497,242168565186139,5570683131749362, 136215122718876230,3527978807819506487, 96480528944412962039,2778048842021042988465] |