n | a(n) |
---|---|
0 | 3 |
1 | 14 |
2 | 90 |
3 | 611 |
4 | 4182 |
5 | 28658 |
6 | 196419 |
7 | 1346270 |
8 | 9227466 |
9 | 63245987 |
10 | 433494438 |
11 | 2971215074 |
12 | 20365011075 |
13 | 139583862446 |
14 | 956722026042 |
15 | 6557470319843 |
16 | 44945570212854 |
17 | 308061521170130 |
18 | 2111485077978051 |
19 | 14472334024676222 |
20 | 99194853094755498 |
21 | 679891637638612259 |
[3,14,90,611,4182,28658,196419,1346270,9227466, 63245987,433494438,2971215074,20365011075, 139583862446,956722026042,6557470319843, 44945570212854,308061521170130,2111485077978051, 14472334024676222,99194853094755498, 679891637638612259] |