n | a(n) |
---|---|
0 | 3 |
1 | 10 |
2 | 46 |
3 | 244 |
4 | 1378 |
5 | 8020 |
6 | 47386 |
7 | 282124 |
8 | 1686178 |
9 | 10097380 |
10 | 60525226 |
11 | 362974204 |
12 | 2177313778 |
13 | 13062288340 |
14 | 78368947066 |
15 | 470199333484 |
16 | 2821152954178 |
17 | 16926788584900 |
18 | 101560344088906 |
19 | 609360902271964 |
[3,10,46,244,1378,8020,47386,282124,1686178, 10097380,60525226,362974204,2177313778, 13062288340,78368947066,470199333484, 2821152954178,16926788584900,101560344088906, 609360902271964] |