n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 18 |
3 | 1348 |
4 | 264168 |
5 | 107059696 |
6 | 77812181280 |
7 | 92178659860288 |
8 | 166177428088123008 |
9 | 432941319641569590016 |
10 | 1565619431839802755158528 |
11 | 7608371278068863387781342208 |
12 | 48386147164823804551330131929088 |
[1,1,18,1348,264168,107059696,77812181280, 92178659860288,166177428088123008, 432941319641569590016,1565619431839802755158528, 7608371278068863387781342208, 48386147164823804551330131929088] |