n | a(n) |
---|---|
1 | 21 |
2 | 31 |
3 | 53 |
4 | 103 |
5 | 239 |
6 | 659 |
7 | 2213 |
8 | 8887 |
9 | 42473 |
10 | 240151 |
11 | 1584607 |
12 | 12069311 |
13 | 105036509 |
14 | 1034651039 |
15 | 11438277847 |
16 | 142253144233 |
17 | 1946420671121 |
18 | 29165259660989 |
[21,31,53,103,239,659,2213,8887,42473,240151, 1584607,12069311,105036509,1034651039,11438277847, 142253144233,1946420671121,29165259660989] |