n | a(n) |
---|---|
0 | 2 |
1 | 8 |
2 | 62 |
3 | 488 |
4 | 3842 |
5 | 30248 |
6 | 238142 |
7 | 1874888 |
8 | 14760962 |
9 | 116212808 |
10 | 914941502 |
11 | 7203319208 |
12 | 56711612162 |
13 | 446489578088 |
14 | 3515205012542 |
15 | 27675150522248 |
16 | 217885999165442 |
17 | 1715412842801288 |
18 | 13505416743244862 |
19 | 106327921103157608 |
[2,8,62,488,3842,30248,238142,1874888,14760962, 116212808,914941502,7203319208,56711612162, 446489578088,3515205012542,27675150522248, 217885999165442,1715412842801288, 13505416743244862,106327921103157608] |