n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 5 |
4 | 12 |
5 | 30 |
6 | 75 |
7 | 187 |
8 | 467 |
9 | 1167 |
10 | 2917 |
11 | 7292 |
12 | 18230 |
13 | 45575 |
14 | 113937 |
15 | 284842 |
16 | 712105 |
17 | 1780262 |
18 | 4450655 |
19 | 11126637 |
20 | 27816592 |
21 | 69541480 |
22 | 173853700 |
23 | 434634250 |
24 | 1086585625 |
25 | 2716464062 |
26 | 6791160155 |
27 | 16977900387 |
28 | 42444750967 |
29 | 106111877417 |
[1,2,5,12,30,75,187,467,1167,2917,7292,18230, 45575,113937,284842,712105,1780262,4450655, 11126637,27816592,69541480,173853700,434634250, 1086585625,2716464062,6791160155,16977900387, 42444750967,106111877417] |