n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 3 |
7 | 4 |
8 | 7 |
9 | 10 |
10 | 17 |
11 | 25 |
12 | 43 |
13 | 64 |
14 | 111 |
15 | 167 |
16 | 291 |
17 | 442 |
18 | 773 |
19 | 1183 |
20 | 2075 |
21 | 3196 |
22 | 5619 |
23 | 8702 |
24 | 15329 |
25 | 23852 |
26 | 42085 |
27 | 65755 |
28 | 116181 |
29 | 182186 |
30 | 322287 |
31 | 507020 |
32 | 897859 |
33 | 1416594 |
34 | 2510901 |
35 | 3971887 |
36 | 7045915 |
37 | 11171924 |
38 | 19832947 |
39 | 31514404 |
40 | 55982893 |
[1,0,1,1,1,2,3,4,7,10,17,25,43,64,111,167,291,442, 773,1183,2075,3196,5619,8702,15329,23852,42085, 65755,116181,182186,322287,507020,897859,1416594, 2510901,3971887,7045915,11171924,19832947, 31514404,55982893] |