n | a(n) |
---|---|
1 | 3 |
2 | 63 |
3 | 173 |
4 | 1414 |
5 | 17313 |
6 | 53937 |
7 | 138923 |
8 | 953937 |
9 | 3082207 |
10 | 31622764 |
11 | 99849687 |
12 | 301579177 |
13 | 3033150173 |
14 | 14142134563 |
15 | 141413973847 |
16 | 543315746063 |
17 | 3098361825223 |
18 | 5477225574409 |
19 | 14139412282687 |
[3,63,173,1414,17313,53937,138923,953937,3082207, 31622764,99849687,301579177,3033150173, 14142134563,141413973847,543315746063, 3098361825223,5477225574409,14139412282687] |