n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 5 |
4 | 7 |
5 | 37 |
6 | 67 |
7 | 313 |
8 | 751 |
9 | 2857 |
10 | 129169 |
11 | 576577 |
12 | 17873857 |
13 | 54286849 |
14 | 393750001 |
15 | 643458817 |
16 | 19053977918977 |
17 | 206180145819649 |
18 | 11716249122484566383298871297 |
19 | 177636555893291390456871518209 |
20 | 49055724379818682505120501943238657 |
[2,3,5,7,37,67,313,751,2857,129169,576577, 17873857,54286849,393750001,643458817, 19053977918977,206180145819649, 11716249122484566383298871297, 177636555893291390456871518209, 49055724379818682505120501943238657] |