n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 12 |
4 | 114 |
5 | 1968 |
6 | 66312 |
7 | 4381020 |
8 | 578266212 |
9 | 153350225268 |
10 | 82409298702462 |
11 | 90180040305841212 |
12 | 201800030110625440248 |
13 | 926548406689594565864346 |
14 | 8752381854153235620928637604 |
[1,3,12,114,1968,66312,4381020,578266212, 153350225268,82409298702462,90180040305841212, 201800030110625440248,926548406689594565864346, 8752381854153235620928637604] |