n | a(n) |
---|---|
0 | 3 |
1 | 5 |
2 | 31 |
3 | 197 |
4 | 1123 |
5 | 6485 |
6 | 37567 |
7 | 217397 |
8 | 1258051 |
9 | 7280549 |
10 | 42133471 |
11 | 243831461 |
12 | 1411082659 |
13 | 8166108917 |
14 | 47258275711 |
15 | 273489449237 |
16 | 1582717053571 |
17 | 9159378096965 |
18 | 53006446688671 |
19 | 306754821216389 |
20 | 1775227849020643 |
[3,5,31,197,1123,6485,37567,217397,1258051, 7280549,42133471,243831461,1411082659,8166108917, 47258275711,273489449237,1582717053571, 9159378096965,53006446688671,306754821216389, 1775227849020643] |