n | a(n) |
---|---|
1 | 2 |
2 | 5 |
3 | 47 |
4 | 107 |
5 | 1613 |
6 | 5653 |
7 | 21557 |
8 | 230047 |
9 | 821603 |
10 | 8145173 |
11 | 47073007 |
12 | 68939141 |
13 | 76040521 |
14 | 196388147 |
15 | 240595631 |
16 | 433046543 |
17 | 1085166671 |
18 | 2269551127 |
19 | 4670405591 |
20 | 9784786813 |
21 | 104484802043 |
22 | 420065905307 |
23 | 474962067289 |
24 | 2616252796471 |
25 | 5804170333301 |
[2,5,47,107,1613,5653,21557,230047,821603,8145173, 47073007,68939141,76040521,196388147,240595631, 433046543,1085166671,2269551127,4670405591, 9784786813,104484802043,420065905307,474962067289, 2616252796471,5804170333301] |