n | a(n) |
---|---|
1 | 3 |
2 | 10 |
3 | 73 |
4 | 241 |
5 | 2504 |
6 | 10537 |
7 | 124363 |
8 | 573928 |
9 | 7407840 |
10 | 35547994 |
11 | 491316166 |
12 | 2409600865 |
13 | 34896253009 |
14 | 174155363186 |
15 | 2601913448896 |
16 | 13163230391312 |
17 | 201431415980418 |
18 | 1029540512731472 |
[3,10,73,241,2504,10537,124363,573928,7407840, 35547994,491316166,2409600865,34896253009, 174155363186,2601913448896,13163230391312, 201431415980418,1029540512731472] |