n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 9 |
4 | 21 |
5 | 38 |
6 | 86 |
7 | 157 |
8 | 349 |
9 | 642 |
10 | 1410 |
11 | 2610 |
12 | 5682 |
13 | 10572 |
14 | 22860 |
15 | 42717 |
16 | 91869 |
17 | 172298 |
18 | 368906 |
19 | 694054 |
20 | 1480486 |
21 | 2793012 |
22 | 5938740 |
23 | 11230834 |
24 | 23813746 |
25 | 45131348 |
26 | 95462996 |
27 | 181268292 |
28 | 382594884 |
29 | 727747608 |
30 | 1533053976 |
[1,2,5,9,21,38,86,157,349,642,1410,2610,5682, 10572,22860,42717,91869,172298,368906,694054, 1480486,2793012,5938740,11230834,23813746, 45131348,95462996,181268292,382594884,727747608, 1533053976] |