n | a(n) |
---|---|
1 | 1 |
2 | 13 |
3 | 37 |
4 | 949 |
5 | 4501 |
6 | 99961 |
7 | 637393 |
8 | 12004357 |
9 | 93039589 |
10 | 1554288913 |
11 | 13794790153 |
12 | 211729119889 |
13 | 2069010499921 |
14 | 29916152015413 |
15 | 313278539674477 |
16 | 4343800080821797 |
17 | 47825160489621541 |
18 | 643987273822751329 |
[1,13,37,949,4501,99961,637393,12004357,93039589, 1554288913,13794790153,211729119889,2069010499921, 29916152015413,313278539674477,4343800080821797, 47825160489621541,643987273822751329] |