n | a(n) |
---|---|
1 | 6 |
2 | 17 |
3 | 51 |
4 | 128 |
5 | 248 |
6 | 624 |
7 | 1323 |
8 | 2715 |
9 | 5798 |
10 | 11469 |
11 | 22610 |
12 | 44855 |
13 | 88994 |
14 | 180577 |
15 | 367607 |
16 | 733516 |
17 | 1503885 |
18 | 3019433 |
19 | 6043861 |
20 | 12320601 |
21 | 24650945 |
22 | 49784403 |
23 | 100845525 |
24 | 202178447 |
25 | 409323604 |
26 | 825183533 |
27 | 1660318484 |
28 | 3359379163 |
[6,17,51,128,248,624,1323,2715,5798,11469,22610, 44855,88994,180577,367607,733516,1503885,3019433, 6043861,12320601,24650945,49784403,100845525, 202178447,409323604,825183533,1660318484, 3359379163] |