n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 6 |
3 | 14 |
4 | 27 |
5 | 58 |
6 | 109 |
7 | 216 |
8 | 402 |
9 | 760 |
10 | 1390 |
11 | 2550 |
12 | 4569 |
13 | 8178 |
14 | 14408 |
15 | 25280 |
16 | 43850 |
17 | 75685 |
18 | 129436 |
19 | 220226 |
20 | 371906 |
21 | 624840 |
22 | 1043178 |
23 | 1733108 |
24 | 2863422 |
25 | 4709222 |
26 | 7706800 |
27 | 12558213 |
28 | 20372860 |
29 | 32917707 |
30 | 52971756 |
31 | 84923643 |
32 | 135640660 |
33 | 215886778 |
34 | 342419132 |
[1,3,6,14,27,58,109,216,402,760,1390,2550,4569, 8178,14408,25280,43850,75685,129436,220226,371906, 624840,1043178,1733108,2863422,4709222,7706800, 12558213,20372860,32917707,52971756,84923643, 135640660,215886778,342419132] |