n | a(n) |
---|---|
1 | 5 |
2 | 61 |
3 | 290 |
4 | 2161 |
5 | 14605 |
6 | 101780 |
7 | 723029 |
8 | 5056631 |
9 | 35105556 |
10 | 245353935 |
11 | 1720551401 |
12 | 12056500808 |
13 | 84351164429 |
14 | 589889437285 |
15 | 4128468776358 |
16 | 28906652171595 |
17 | 202358098703973 |
18 | 1416223455876968 |
19 | 9911711623472035 |
20 | 69377533372430719 |
[5,61,290,2161,14605,101780,723029,5056631, 35105556,245353935,1720551401,12056500808, 84351164429,589889437285,4128468776358, 28906652171595,202358098703973,1416223455876968, 9911711623472035,69377533372430719] |