n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 34 |
3 | 345 |
4 | 2404 |
5 | 15145 |
6 | 98646 |
7 | 707329 |
8 | 5691400 |
9 | 51281649 |
10 | 512916490 |
11 | 5642242441 |
12 | 67707158124 |
13 | 880193426905 |
14 | 12322708514494 |
15 | 184840628476785 |
16 | 2957450056677136 |
17 | 50276650964931169 |
18 | 904979717370650610 |
19 | 17194614630044837689 |
20 | 343892292600899953780 |
[0,1,34,345,2404,15145,98646,707329,5691400, 51281649,512916490,5642242441,67707158124, 880193426905,12322708514494,184840628476785, 2957450056677136,50276650964931169, 904979717370650610,17194614630044837689, 343892292600899953780] |