n | a(n) |
---|---|
1 | 15 |
2 | 43 |
3 | 115 |
4 | 304 |
5 | 787 |
6 | 2033 |
7 | 5219 |
8 | 13398 |
9 | 34331 |
10 | 87991 |
11 | 225395 |
12 | 577452 |
13 | 1479139 |
14 | 3789069 |
15 | 9705763 |
16 | 24862194 |
17 | 63685419 |
18 | 163134387 |
19 | 417876275 |
20 | 1070414056 |
21 | 2741919411 |
22 | 7023575913 |
23 | 17991253859 |
24 | 46085557838 |
25 | 118050573627 |
26 | 302392805359 |
[15,43,115,304,787,2033,5219,13398,34331,87991, 225395,577452,1479139,3789069,9705763,24862194, 63685419,163134387,417876275,1070414056, 2741919411,7023575913,17991253859,46085557838, 118050573627,302392805359] |