n | a(n) |
---|---|
1 | 3 |
2 | 7 |
3 | 8 |
4 | 18 |
5 | 19 |
6 | 50 |
7 | 140 |
8 | 141 |
9 | 391 |
10 | 1079 |
11 | 21986 |
12 | 59824 |
13 | 59825 |
14 | 162694 |
15 | 162695 |
16 | 442342 |
17 | 1202520 |
18 | 3268920 |
19 | 24154825 |
20 | 65659825 |
21 | 485165015 |
22 | 1318815534 |
23 | 1318815535 |
24 | 26489121866 |
25 | 72004899050 |
26 | 195729609117 |
27 | 532048240264 |
28 | 1446257063927 |
[3,7,8,18,19,50,140,141,391,1079,21986,59824, 59825,162694,162695,442342,1202520,3268920, 24154825,65659825,485165015,1318815534,1318815535, 26489121866,72004899050,195729609117,532048240264, 1446257063927] |