n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 5 |
4 | 11 |
5 | 43 |
6 | 173 |
7 | 691 |
8 | 6911 |
9 | 69109 |
10 | 1658617 |
11 | 3317233 |
12 | 19903399 |
13 | 39806797 |
14 | 238840783 |
15 | 4299134093 |
16 | 25794804559 |
17 | 464306482061 |
18 | 8357516677099 |
19 | 100290200125187 |
20 | 2607545203254863 |
21 | 73011265691136163 |
22 | 292045062764544653 |
[2,3,5,11,43,173,691,6911,69109,1658617,3317233, 19903399,39806797,238840783,4299134093, 25794804559,464306482061,8357516677099, 100290200125187,2607545203254863, 73011265691136163,292045062764544653] |