n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 10 |
4 | 16 |
5 | 21 |
6 | 44 |
7 | 82 |
8 | 144 |
9 | 273 |
10 | 531 |
11 | 1032 |
12 | 1960 |
13 | 3805 |
14 | 7446 |
15 | 14505 |
16 | 28254 |
17 | 55311 |
18 | 108511 |
19 | 212645 |
20 | 417039 |
21 | 819145 |
22 | 1609692 |
23 | 3163058 |
24 | 6217976 |
25 | 12229218 |
26 | 24055201 |
27 | 47320658 |
28 | 93104592 |
29 | 183213156 |
30 | 360551489 |
31 | 709578685 |
32 | 1396577604 |
33 | 2748853048 |
[2,6,10,16,21,44,82,144,273,531,1032,1960,3805, 7446,14505,28254,55311,108511,212645,417039, 819145,1609692,3163058,6217976,12229218,24055201, 47320658,93104592,183213156,360551489,709578685, 1396577604,2748853048] |