n | a(n) |
---|---|
0 | 2 |
1 | 5 |
2 | 29 |
3 | 127 |
4 | 631 |
5 | 3137 |
6 | 15629 |
7 | 78137 |
8 | 390647 |
9 | 1953151 |
10 | 9765629 |
11 | 48828139 |
12 | 244140683 |
13 | 1220703131 |
14 | 6103515637 |
15 | 30517578167 |
16 | 152587890649 |
17 | 762939453127 |
18 | 3814697265637 |
19 | 19073486328181 |
20 | 95367431640673 |
21 | 476837158203149 |
[2,5,29,127,631,3137,15629,78137,390647,1953151, 9765629,48828139,244140683,1220703131,6103515637, 30517578167,152587890649,762939453127, 3814697265637,19073486328181,95367431640673, 476837158203149] |