n | a(n) |
---|---|
1 | 21 |
2 | 144 |
3 | 9430 |
4 | 442490 |
5 | 18880359 |
6 | 845419469 |
7 | 37380126077 |
8 | 1652305192566 |
9 | 73119827289165 |
10 | 3234539964921524 |
11 | 143088660860878306 |
12 | 6330053685562920899 |
13 | 280030245168413301473 |
14 | 12388059947078673447146 |
15 | 548026781823813712246076 |
[21,144,9430,442490,18880359,845419469, 37380126077,1652305192566,73119827289165, 3234539964921524,143088660860878306, 6330053685562920899,280030245168413301473, 12388059947078673447146,548026781823813712246076] |