n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 21 |
3 | 244 |
4 | 4056 |
5 | 88770 |
6 | 2426553 |
7 | 79893084 |
8 | 3085719033 |
9 | 137035475333 |
10 | 6888543200172 |
11 | 387050951446488 |
12 | 24058512516152880 |
13 | 1640162160152393778 |
14 | 121746052707050425113 |
15 | 9778208522585460239036 |
16 | 845181303653928350311539 |
17 | 78247854362736258482850285 |
[1,3,21,244,4056,88770,2426553,79893084, 3085719033,137035475333,6888543200172, 387050951446488,24058512516152880, 1640162160152393778,121746052707050425113, 9778208522585460239036,845181303653928350311539, 78247854362736258482850285] |