n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 12 |
6 | 22 |
7 | 39 |
8 | 66 |
9 | 118 |
10 | 208 |
11 | 350 |
12 | 619 |
13 | 1085 |
14 | 1820 |
15 | 3198 |
16 | 5582 |
17 | 9344 |
18 | 16347 |
19 | 28443 |
20 | 47542 |
21 | 82910 |
22 | 143909 |
23 | 240276 |
24 | 418024 |
25 | 724191 |
26 | 1208106 |
27 | 2097918 |
28 | 3628929 |
29 | 6049752 |
30 | 10490112 |
31 | 18123181 |
32 | 30196610 |
33 | 52297856 |
[1,1,2,4,7,12,22,39,66,118,208,350,619,1085,1820, 3198,5582,9344,16347,28443,47542,82910,143909, 240276,418024,724191,1208106,2097918,3628929, 6049752,10490112,18123181,30196610,52297856] |