n | a(n) |
---|---|
0 | 2 |
1 | 5 |
2 | 13 |
3 | 35 |
4 | 103 |
5 | 345 |
6 | 1325 |
7 | 5911 |
8 | 30067 |
9 | 172237 |
10 | 1096319 |
11 | 7677155 |
12 | 58648421 |
13 | 485377457 |
14 | 4326008691 |
15 | 41310343279 |
16 | 420783672791 |
17 | 4553946567241 |
18 | 52184383350787 |
19 | 631210595896453 |
20 | 8036822912123765 |
21 | 107444407853010597 |
22 | 1504827158220643895 |
23 | 22034062627659931905 |
[2,5,13,35,103,345,1325,5911,30067,172237,1096319, 7677155,58648421,485377457,4326008691,41310343279, 420783672791,4553946567241,52184383350787, 631210595896453,8036822912123765, 107444407853010597,1504827158220643895, 22034062627659931905] |