n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 15 |
3 | 455 |
4 | 20475 |
5 | 1220499 |
6 | 90612753 |
7 | 8055867105 |
8 | 834505143615 |
9 | 98716154311775 |
10 | 13130233759131489 |
11 | 1939826433518297961 |
12 | 315169336802124178465 |
13 | 55852728904993187133225 |
14 | 10721612205253023622081875 |
15 | 2216303140328629150998750435 |
16 | 490841301461498403844464646155 |
[1,1,15,455,20475,1220499,90612753,8055867105, 834505143615,98716154311775,13130233759131489, 1939826433518297961,315169336802124178465, 55852728904993187133225, 10721612205253023622081875, 2216303140328629150998750435, 490841301461498403844464646155] |