n | a(n) |
---|---|
0 | 2 |
1 | 12 |
2 | 102 |
3 | 912 |
4 | 8202 |
5 | 73812 |
6 | 664302 |
7 | 5978712 |
8 | 53808402 |
9 | 484275612 |
10 | 4358480502 |
11 | 39226324512 |
12 | 353036920602 |
13 | 3177332285412 |
14 | 28595990568702 |
15 | 257363915118312 |
16 | 2316275236064802 |
17 | 20846477124583212 |
18 | 187618294121248902 |
19 | 1688564647091240112 |
20 | 15197081823821161002 |
[2,12,102,912,8202,73812,664302,5978712,53808402, 484275612,4358480502,39226324512,353036920602, 3177332285412,28595990568702,257363915118312, 2316275236064802,20846477124583212, 187618294121248902,1688564647091240112, 15197081823821161002] |